7Baggers

TSLA Stock Cash Flow Statements

The information provided in this report is taken from www.sec.gov and many other data providers. While we have conducted our best efforts to ensure that the parsed data is accurate, we cannot guarantee its accuracy. Please use caution and understand that any consequences of its use are your own responsibility.
     Operating Cash Flow  
     Investing Cash Flow  
     Financing Cash Flow  
     Net Income  
    Quarterly
     | 
    Annual
     
    20190630 20190930 20191231 20200331 20200630 20200930 20201231 20210331 20210630 20210930 20211231 20220331 20220630 20220930 20221231 20230331 20230630 20230930 20231231 20240331 -6,131-4,120.43-2,109.86-99.291,911.293,921.865,932.437,943Milllion
    Quarterly Cash Flow Statements
    Quarterly
     | 
    Annual
     
      Unit: USD2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 
                                                               
        cash flows from operating activities                                                       
        net income1,144,000,000 7,943,000,000 1,878,000,000 2,614,000,000 2,539,000,000 3,707,000,000 3,331,000,000 2,269,000,000 3,280,000,000 2,343,000,000 1,659,000,000 1,178,000,000 464,000,000 296,000,000 369,000,000 129,000,000 68,000,000 132,000,000 149,907,000 -389,262,000 -667,645,000 210,078,000 254,673,000 -742,706,000 -784,627,000 -770,807,000 -671,163,000 -401,427,000 -397,181,000 -219,469,000 21,878,000 -293,188,000 -282,267,000 -320,397,000 -229,858,000 -184,227,000 -154,181,000 -107,629,000 -74,709,000 -61,902,000 -49,800,000 -16,264,000 -38,496,000 -30,502,000 11,248,000 -89,931,000 -110,806,000 -105,603,000 -89,873,000 -81,489,000 -65,078,000 -58,903,000 -48,941,000 -51,358,000 -34,934,000 
        adjustments to reconcile net income to net cash from operating activities:                                                       
        depreciation, amortization and impairment1,246,000,000 1,232,000,000 1,235,000,000 1,154,000,000 1,046,000,000 989,000,000 956,000,000 922,000,000 880,000,000 848,000,000 761,000,000 681,000,000 621,000,000 618,000,000 584,000,000 567,000,000 553,000,000 577,000,000 530,851,000 578,572,000 467,577,000 496,737,000 502,825,000                                 
        stock-based compensation524,000,000 484,000,000 465,000,000 445,000,000 418,000,000 419,000,000 362,000,000 361,000,000 418,000,000 558,000,000 475,000,000 474,000,000 614,000,000 633,000,000 543,000,000 347,000,000 211,000,000 281,000,000 198,759,000 209,863,000 208,378,000 205,313,000 204,728,000 197,344,000 141,639,000 134,348,000 112,653,000 116,042,000 103,717,000 87,713,000 89,543,000 67,311,000 89,658,000 55,640,000 56,032,000 43,301,000 43,026,000 44,516,000 39,158,000 35,784,000 37,038,000 25,171,000 20,984,000 19,714,000 14,868,000 14,416,000 12,475,000 12,543,000 10,711,000 8,682,000 7,885,000 6,926,000 5,926,000 7,843,000 3,811,000 
        inventory and purchase commitments write-downs68,000,000 102,000,000 144,000,000 167,000,000 50,000,000 59,000,000 60,000,000 25,000,000 33,000,000 12,000,000 40,000,000 39,000,000 49,000,000 62,000,000 52,000,000 43,000,000 45,000,000                                       
        foreign currency transaction net unrealized gain-63,000,000   -258,000,000 -25,000,000   -22,000,000 -30,000,000                                               
        deferred income taxes-11,000,000                                                       
        non-cash interest and other operating activities-5,000,000 -13,000,000 35,000,000 44,000,000 15,000,000 181,000,000 107,000,000 36,000,000 16,000,000 32,000,000 153,000,000 52,000,000 8,000,000 112,000,000 6,000,000 52,000,000 58,000,000 -3,000,000 30,301,000 42,649,000 116,050,000 26,414,000 16,408,000 9,669,000 -3,984,000 25,508,000 52,706,000 62,202,000 -5,179,000 -29,510,000 5,568,000                         
        changes in operating assets and liabilities:                                                       
        accounts receivable-422,000,000 -963,000,000 881,000,000 -472,000,000 -32,000,000 -698,000,000 -193,000,000 176,000,000 -409,000,000 18,000,000 135,000,000 -259,000,000 -24,000,000 -102,000,000 -314,000,000 -222,000,000 -14,000,000 -217,000,000 18,312,000 -68,672,000 -99,640,000 189,371,000 -587,594,000 70,633,000 -169,142,000 81,008,000 -182,686,000 -14,498,000 91,541,000 -106,055,000 -109,084,000 157,901,000 -159,327,000 -32,106,000 15,541,000 60,657,000 2,175,000 -74,486,000 -61,241,000 -24,131,000 -23,800,000 -1,179,000 65,964,000 -67,405,000 -19,297,000 -17,678,000 1,858,000 2,567,000 -4,050,000 8,711,000 5,058,000 -3,048,000 -13,550,000 1,353,000 -1,597,000 
        inventory-2,697,000,000 758,000,000 163,000,000 -576,000,000 -1,540,000,000 -1,973,000,000 -2,300,000,000 -1,559,000,000 -633,000,000 -534,000,000 -488,000,000 -581,000,000 -106,000,000 180,000,000 -67,000,000 446,000,000 -981,000,000 56,000,000 -132,572,000 456,724,000 -809,152,000 87,347,000                                -3,178,000 -10,290,000 
        operating lease vehicles-12,000,000 -94,000,000 -471,000,000 -712,000,000 -675,000,000 -434,000,000 -341,000,000 -333,000,000 -462,000,000 -588,000,000 -610,000,000 -490,000,000 -426,000,000 -432,000,000 -310,000,000 -133,000,000 -197,000,000 -297,000,000 -291,102,000 -188,910,000 13,012,000 -25,799,000 -2,740,000 -89,012,000 -97,196,000 -439,433,000                              
        prepaid expenses and other assets-972,000,000                                                       
        accounts payable, accrued and other liabilities1,247,000,000                                                       
        deferred revenue195,000,000 758,000,000 113,000,000 555,000,000 106,000,000 275,000,000 208,000,000 361,000,000 287,000,000 341,000,000 173,000,000 117,000,000 162,000,000 203,000,000 138,000,000 -73,000,000 53,000,000 176,000,000 148,444,000 158,668,000 317,888,000 122,244,000 176,920,000 61,702,000 45,795,000 139,895,000 120,322,000 104,744,000 103,941,000 126,775,000 91,043,000 75,473,000 89,671,000 135,948,000 69,443,000 66,083,000 50,729,000 67,187,000 41,235,000 50,977,000 50,282,000 78,081,000 96,962,000 89,051,000 4,059,000 -417,000 5,000 -290,000 176,000 -311,000 -493,000 -614,000 -509,000 1,427,000 -4,225,000 
        net cash from operating activities242,000,000 4,370,000,000 3,308,000,000 3,065,000,000 2,513,000,000 3,278,000,000 5,100,000,000 2,351,000,000 3,995,000,000 4,585,000,000 3,147,000,000 2,124,000,000 1,641,000,000 3,019,000,000 2,400,000,000 964,000,000 -440,000,000 1,425,000,000 756,000,000 863,606,000 -639,606,000 1,234,561,000 1,391,281,000 -129,664,000 -398,376,000 509,891,000 -300,562,000 -200,172,000 -69,811,000 -448,209,000 423,649,000 150,336,000 -249,605,000 -29,849,000 -203,340,000 -159,516,000 -131,794,000 -86,402,000 -27,996,000 -3,579,000 60,640,000 129,762,000 102,346,000 -38,193,000 64,079,000 -60,061,000 -94,952,000 -60,981,000 -50,087,000 -27,088,000 -21,491,000 -22,488,000 -43,297,000 -34,284,000 -48,342,000 
        cash flows from investing activities                                                       
        purchases of property and equipment excluding finance leases, net of sales-2,773,000,000 -2,306,000,000 -2,460,000,000 -2,060,000,000 -2,072,000,000 -1,858,000,000 -1,803,000,000 -1,730,000,000 -1,767,000,000 -1,810,000,000 -1,819,000,000 -1,505,000,000 -1,348,000,000 -1,151,000,000 -1,005,000,000 -546,000,000 -455,000,000 -412,000,000 -385,391,000 -249,677,000 -279,932,000                                   
        purchases of solar energy systems, net of sales-4,000,000   0 -1,000,000 0 0 0 -5,000,000 -4,000,000 -6,000,000 -10,000,000 -12,000,000 -13,000,000 -16,000,000 -20,000,000 -26,000,000                                       
        purchases of investments-6,622,000,000 -5,891,000,000 -6,131,000,000 -5,075,000,000 -2,015,000,000                                                   
        proceeds from maturities of investments4,315,000,000 3,394,000,000 3,816,000,000 3,539,000,000 1,604,000,000                                                   
        net cash from investing activities-5,084,000,000 -4,804,000,000 -4,762,000,000 -3,534,000,000 -2,484,000,000 -6,131,000,000 -2,791,000,000 -884,000,000 -2,167,000,000 -1,916,000,000 -1,855,000,000 -1,515,000,000 -2,582,000,000 -1,047,000,000 -1,039,000,000 -566,000,000 -480,000,000 -403,000,000 -485,612,000 -241,545,000 -305,843,000 -365,009,000 -560,965,000 -682,817,000 -728,637,000 -961,876,000 -1,314,932,000 -1,215,216,000 -926,943,000 -594,751,000 -268,006,000 -319,854,000 -233,819,000 -414,280,000 -404,090,000 -422,837,000 -432,344,000 -372,231,000 -291,643,000 2,610,000 -329,180,000 -89,505,000 -77,502,000 -27,174,000 -55,236,000 -38,187,000 -70,088,000 -19,215,000 -79,440,000 15,253,000 -178,170,000 -23,122,000 10,111,000 -8,550,000 -152,294,000 
        cash flows from financing activities                                                       
        proceeds from issuances of debt776,000,000 1,405,000,000                                                      
        repayments of debt-591,000,000 -464,000,000                                                      
        proceeds from exercises of stock options and other stock issuances251,000,000 152,000,000 254,000,000 63,000,000 231,000,000 67,000,000 229,000,000 43,000,000 202,000,000 262,000,000 192,000,000 70,000,000 183,000,000 56,000,000 144,000,000 57,000,000 160,000,000 96,000,000 71,415,000 17,632,000 77,953,000 75,777,000 94,874,000 31,053,000 94,018,000                               
        principal payments on finance leases-106,000,000 -124,000,000 -118,000,000 -116,000,000 -106,000,000 -133,000,000 -118,000,000 -128,000,000 -123,000,000 -128,000,000 -115,000,000 -95,000,000 -101,000,000 -90,000,000 -94,000,000 -54,000,000 -100,000,000 -98,000,000 -80,429,000 -75,915,000 -66,656,000                                   
        debt issuance costs-3,000,000 -6,000,000 -10,000,000 0 -13,000,000     0 -4,000,000 0 -5,000,000 0                                          
        distributions paid to noncontrolling interests in subsidiaries-30,000,000 -39,000,000 -38,000,000 -31,000,000 -36,000,000 -39,000,000 -42,000,000 -34,000,000 -42,000,000 -53,000,000 -43,000,000 -33,000,000 -32,000,000 -45,000,000 -53,000,000 -43,000,000 -67,000,000 -100,000,000 -62,241,000 -63,502,000 -85,257,000 -48,793,000 -68,966,000 -56,603,000 -52,942,000 -71,129,000 -66,842,000 -60,177,000 -63,696,000                           
        payments for buy-outs of noncontrolling interests in subsidiaries-101,000,000 -37,000,000 -7,000,000 -3,000,000 -7,000,000 -26,000,000 0 -13,000,000 -6,000,000     -2,000,000 -31,000,000   -1,000,000 -411,000 0 -7,589,000 -3,036,000 0 0 -2,921,000                               
        net cash from financing activities196,000,000 887,000,000 2,263,000,000 -328,000,000 -233,000,000 -495,000,000 -712,000,000   -1,257,000,000 -1,381,000,000 -1,549,000,000 -1,016,000,000 2,692,000,000 4,450,000,000 123,000,000 2,708,000,000 -79,000,000 118,178,000 2,142,841,000 -653,019,000 -112,309,000 -84,218,000 398,622,000 371,660,000 285,842,000 2,101,506,000 428,767,000 1,598,749,000 1,372,827,000 -320,870,000 1,976,584,000 715,435,000 225,038,000 893,978,000 218,351,000 186,156,000 11,325,000 33,754,000 281,492,000 1,816,559,000 10,516,000 24,215,000 597,007,000 3,684,000 214,445,000 40,179,000 72,180,000 92,831,000 53,773,000 93,609,000 264,335,000 34,283,000 45,829,000 249,895,000 
        effect of exchange rate changes on cash and cash equivalents and restricted cash-79,000,000 146,000,000 -98,000,000 -94,000,000 50,000,000 123,000,000 -335,000,000 -214,000,000 -18,000,000 38,000,000 -42,000,000 42,000,000 -221,000,000 234,000,000 86,000,000 38,000,000 -24,000,000 14,000,000 -11,471,000 593,000 4,878,000 -3,821,000 -6,370,000 -22,611,000 10,102,000                               
        net decrease in cash and cash equivalents and restricted cash-4,725,000,000    -154,000,000    -104,000,000            -1,593,590,000                                   
        cash and cash equivalents and restricted cash, beginning of period17,189,000,000 0 0 0 16,924,000,000 0 0 0 18,144,000,000 0 0 0 19,901,000,000 0 0 0 6,783,000,000 0 612,000 0 4,276,388,000 0 0 0 3,964,959,000                               
        cash and cash equivalents and restricted cash, end of period12,464,000,000 599,000,000 711,000,000 -891,000,000 16,770,000,000 -3,225,000,000 1,262,000,000 847,000,000 18,040,000,000 1,450,000,000 -131,000,000 -898,000,000 17,723,000,000 4,898,000,000 5,897,000,000 559,000,000 8,547,000,000 957,000,000 377,707,000 2,765,495,000 2,682,798,000 753,422,000 739,728,000 -436,470,000 3,219,708,000                               
        supplemental non-cash investing and financing activities                                                       
        acquisitions of property and equipment included in liabilities1,431,000,000 555,000,000 -114,000,000 638,000,000 1,193,000,000 271,000,000 241,000,000 600,000,000 1,036,000,000 211,000,000 272,000,000 707,000,000 1,061,000,000 175,000,000 245,000,000 253,000,000 415,000,000 187,000,000 87,998,000 167,099,000 119,903,000 -56,833,000 -29,074,000 48,073,000 286,975,000                               
        leased assets obtained in exchange for finance lease liabilities20,000,000  -3,000,000    0 16,000,000 20,000,000  178,000,000 113,000,000 64,000,000  62,000,000 22,000,000 32,000,000                                       
        leased assets obtained in exchange for operating lease liabilities406,000,000  465,000,000 721,000,000 362,000,000  246,000,000 174,000,000 271,000,000  329,000,000 162,000,000 179,000,000  146,000,000 127,000,000 60,000,000                                       
        foreign currency transaction net unrealized (gain) loss 173,000,000                                                      
        digital assets gain     34,000,000 0   0 51,000,000 23,000,000 -101,000,000                                           
        purchases of digital assets         0 0 0 -1,500,000,000                                           
        proceeds from sales of digital assets     0 0   0 0 0 272,000,000                                           
        purchase of intangible assets     0 0 0 -9,000,000     -5,000,000    0 333,000                                     
        proceeds from sales of investments 0 0                                                     
        receipt of government grants         0 0 0 6,000,000 122,000,000 0 0 1,000,000                                       
        business combinations, net of cash acquired 0 12,000,000           0    0 -76,012,000 31,662,000 -650,000 -11,108,000 -1,200,000                                 
        collateralized lease repayments         0 -1,000,000 -2,000,000 -6,000,000 -16,000,000 -56,000,000 -71,000,000 -97,000,000 -87,000,000 -82,677,000                                     
        proceeds from investments by noncontrolling interests in subsidiaries         0 0   1,000,000 4,000,000 0 19,000,000 126,000,000 64,134,000 42,045,000 46,821,000 70,837,000 113,260,000 179,333,000 73,704,000                               
        net increase in cash and cash equivalents and restricted cash 599,000,000 711,000,000   -3,225,000,000 1,262,000,000   1,450,000,000 -131,000,000 -898,000,000 -2,178,000,000 4,898,000,000 5,897,000,000 559,000,000 1,764,000,000 957,000,000 377,095,000   753,422,000 739,728,000 -436,470,000 -745,251,000                               
        supplemental disclosures                                                       
        cash paid during the period for interest, net of amounts capitalized                                                       
        cash paid during the period for income taxes, net of refunds                                                       
        digital assets loss                                                       
        prepaid expenses and other current assets  327,000,000 74,000,000 -79,000,000 -552,000,000 -332,000,000 -244,000,000 -289,000,000 16,000,000 -156,000,000 12,000,000 -143,000,000 39,000,000 11,000,000 -147,000,000 -154,000,000 -52,000,000 -96,859,000 -93,038,000 -46,103,000 -50,593,000 63,662,000 -45,193,000 -50,001,000 51,748,000 -10,640,000 -37,688,000 -75,504,000 22,170,000 15,142,000 28,628,000 -9,134,000 6,367,000 -32,577,000 40,090,000 -43,475,000 -31,120,000 -5,310,000 -12,780,000 -11,427,000 -8,566,000 -5,456,000 -869,000 -2,575,000 -630,000 -829,000 97,000 2,483,000 937,000 -1,343,000 1,581,000 -1,423,000 -1,868,000 -2,253,000 
        other non-current assets  -801,000,000 -1,125,000,000 -729,000,000 -971,000,000 -538,000,000 -431,000,000 -611,000,000 -547,000,000 -455,000,000 -121,000,000 -168,000,000 -239,000,000 -89,000,000 -56,000,000 40,000,000 69,000,000 3,835,000 14,101,000 28,064,000                                   
        accounts payable and accrued liabilities  -958,000,000 137,000,000 797,000,000 1,370,000,000 3,253,000,000 409,000,000 997,000,000 1,814,000,000 1,172,000,000 920,000,000 672,000,000 1,337,000,000 1,137,000,000 -107,000,000 -265,000,000 540,000,000 92,102,000 77,475,000 -27,577,000 94,853,000 718,277,000 591,737,000 317,983,000 217,880,000 157,092,000 10,703,000 2,531,000 53,112,000 484,579,000 152,356,000 60,593,000 174,107,000 27,977,000                11,881,000 18,376,000 7,742,000   
        customer deposits  -111,000,000 14,000,000 2,000,000 -96,000,000 -41,000,000 88,000,000 204,000,000 106,000,000 28,000,000 54,000,000 -2,000,000 22,000,000 -20,000,000 -83,000,000 88,000,000 56,000,000 46,376,000 -135,203,000 -25,173,000 -106,156,000 -33,449,000 -24,439,000 67,359,000 166,212,000 74,879,000 -20,060,000 -51,004,000 -20,778,000 10,584,000 297,751,000 100,804,000 16,407,000 741,000 22,585,000 -3,012,000 35,087,000 6,197,000 29,920,000 35,026,000 22,782,000 6,561,000 3,003,000 -8,103,000           
        other long-term liabilities  442,000,000 1,004,000,000 620,000,000 888,000,000 515,000,000 187,000,000 314,000,000 229,000,000 200,000,000 24,000,000 23,000,000 234,000,000 149,000,000 129,000,000 -17,000,000 -62,000,000 56,085,000 94,941,000 19,974,000 85,734,000 92,308,000 42,484,000 -60,560,000 5,015,000 16,392,000 3,123,000 56,609,000 87,747,000 -21,097,000 50,146,000 15,261,000 -16,533,000 11,200,000 -12,427,000 41,457,000 17,695,000 23,445,000 8,090,000 12,738,000 4,292,000 -61,742,000 80,587,000 9,834,000 6,620,000 2,436,000 409,000 790,000 350,000 1,208,000 285,000 798,000 916,000 1,051,000 
        repayments of convertible and other debt   -241,000,000 -302,000,000 -364,000,000 -781,000,000 -274,000,000 -1,945,000,000 -2,578,000,000 -4,181,000,000 -3,370,000,000 -4,038,000,000 -4,086,000,000 -3,311,000,000 -1,908,000,000 -2,318,000,000 -3,560,000,000 -1,900,668,000 -1,729,623,000 -1,970,709,000 -2,135,815,000 -842,526,000 -879,328,000 -1,389,388,000 -1,552,542,000 -1,030,656,000 -721,341,000 -690,945,000 -179,119,000                          
        cash paid during the period for taxes, net of refunds                                                       
        foreign currency transaction net unrealized loss                                                       
        purchases of marketable securities      -991,000,000 -90,000,000 -386,000,000 -102,000,000                                    0 0 0 -14,992,000 0      
        proceeds from maturities of marketable securities                                                       
        proceeds from issuances of convertible and other debt         1,250,000,000 2,771,000,000 1,879,000,000 2,983,000,000 1,887,000,000 2,880,000,000 2,144,000,000 2,802,000,000 3,550,000,000 2,111,519,000 3,513,415,000 1,494,066,000 2,229,598,000 903,348,000 1,267,746,000 1,775,481,000                               
        net cash from by financing activities        -1,914,000,000                                               
        operating cash flow related to repayment of discounted convertible senior notes                                                       
        foreign currency transaction net income                                                       
        foreign currency transaction net (gain) loss           1,000,000 -2,000,000                                           
        changes in operating assets and liabilities, net of effect of business combinations:                                                       
        foreign currency transaction (gains) loss                                                       
        loss related to solarcity acquisition                                                       
        proceeds from issuances of common stock in public offerings, net of underwriting discounts                                                       
        foreign currency transaction gains                                                       
        gain related to solarcity acquisition                                                       
        other assets and mypower customer notes receivable                                                       
        purchases of convertible note hedges                                                       
        proceeds from issuances of warrants                                                       
        shares issued in connection with business combinations and assumed vested awards                                                       
        increases in restricted cash                                                       
        proceeds from settlements of convertible note hedges                                                       
        loss on disposal of fixed assets                                                       
        foreign currency transaction loss                                                       
        changes in operating assets and liabilities, net of effect of business combinations                                                       
        supplemental noncash investing and financing activities                                                       
        amortization of debt discounts                                                       
        gain on the acquisition of solarcity                                                       
        mypower notes receivable                                                       
        purchase of solar energy system, leased to be leased                                                       
        purchases of short-term investments and marketable securities                                                       
        cash acquired through (used in) business combinations                                                       
        cash and cash equivalents at beginning of year                                                       
        cash and cash equivalents at end of year                                                       
        supplemental noncash investing activities                                                       
        shares issued in connection of business combination and assumed vested awards                                                       
        cash paid during the period for interest                                                       
        changes in operating assets and liabilities, net of impact of business acquisition                                                       
        resale value guarantees                                                       
        repayments of other debt                                                       
        additionally estimated fair value of facilities under build-to-suit lease                                                       
        changes in operating assets and liabilities                                                       
        withdrawals out of our dedicated doe account                                                       
        proceeds from doe loans                                                       
        amortization of doe loan origination costs                                                       
        supplemental disclosure of noncash investing activities:                                                       
        effect of exchange rate changes on cash                                                       
        estimated fair market value of manufacturing facility under build-to-suit lease                                                       
        write-off of department of energy (doe) loan origination costs                                                       
        amortization of discount on 1.50% convertible senior notes                                                       
        proceeds from 1.50% convertible senior notes                                                       
        common stock and 1.50% convertible senior notes issuance costs                                                       
        excess tax benefits from stock-based compensation                                                       
        loss on abandonment of fixed assets                                                       
        proceeds from long-term debt and other long-term liabilities                                                       
        issuance of common stock warrant                                                       
        inventory adjustments                                                       
        proceeds from issuance of common stock in a follow-on offering                                                       
        gain on extinguishment of convertible notes and warrants                                                       
        interest on convertible notes                                                       
        proceeds from issuance of series f convertible preferred stock, net of issuance costs of 122                                                       
        proceeds from issuance of series e convertible preferred stock, net of issuance costs of 556                                                       
        proceeds from issuance of convertible notes and warrants                                                       
        conversion of notes payable to series e convertible preferred stock                                                       
        exchange of convertible notes payable                                                       
        exchange of accrued interest for convertible notes payable                                                       
        withdrawals out of (transfer into) our dedicated department of energy account                                                       
        transfer of restricted cash into our dedicated department of energy account                                                       
        proceeds from issuance of common stock in toyota private placement                                                       
        proceeds from issuance of common stock in panasonic private placement                                                       
        property and equipment acquired under capital lease                                                       
        increase in restricted cash in our dedicated department of energy account                                                       
        change in fair value of convertible preferred stock warrant liability