v3.20.4

Consolidated Statements of Cash Flows - USD ($) shares in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Cash flows from operating activities: |  |
Net income (loss) | $ 69,776,499 | $ (37,162,827)
Adjustments to reconcile net income (loss) to net cash used in operations: |  |
Depreciation | 809,645 | 388,401
Tooling expense | 350,500 | 0
Amortization of discount and debt issuance costs on long-term debt | 6,550,212 | 3,518,356
Amortization of discount and loss on redemption of mandatorily redeemable Series B preferred stock | 5,857,092 | 852,869
Change in fair value of convertible notes and loss on conversion to common stock | 160,749,118 | 1,064,817
Change in fair value of warrant liability | 12,176,690 | 15,369,253
Change in fair value of investment in LMC and fair value of anti-dilution shares | (318,361,944) | 0
Dividends for mandatorily redeemable Series B preferred stock paid in common stock | 1,491,860 | 1,166,771
Interest on convertible notes paid in common stock | 1,939,964 | 0
Stock-based compensation | 4,020,805 | 1,979,998
Write down of inventory | 0 | 694,448
Gain on divestiture | 0 | (3,655,000)
Investment received from license of intellectual property | 0 | (12,194,800)
Loss on sale of fixed assets | 0 | 19,367
Effects of changes in operating assets and liabilities: |  |
Accounts and lease receivable | (961,966) | 76,163
Inventory | (13,668,866) | 41,022
Prepaid expenses | (27,947,128) | (4,367,928)
Accounts payable and accrued liabilities | 5,499,464 | (3,605,682)
Warranty liability | (601,864) | (1,056,905)
Other long-term liabilities | 207,040 | 0
Deferred tax liability | 21,833,930 | 0
Net cash used in operating activities | (70,278,949) | (36,871,677)
Cash flows from investing activities: |  |
Capital expenditures | (5,728,130) | (2,005,498)
Net proceeds received on divestiture | 0 | 3,655,000
Proceeds from sale of fixed assets | 0 | 5,000
Net cash (used in) provided by investing activities | (5,728,130) | 1,654,502
Cash flows from financing activities: |  |
Proceeds from notes payable | 0 | 5,854,140
Payments on notes payable | 0 | (5,854,140)
(Redemption of), proceeds from issuance of mandatorily redeemable Series B preferred stock | (25,000,000) | 25,000,000
Proceeds from issuance of convertible notes | 262,374,788 | 38,950,000
Repayment of Duke financing obligation | 0 | (1,340,700)
Proceeds from PPP Term Note | 1,411,000 | 0
Payments on long-term debt | 0 | (10,000,000)
Proceeds from issuance of common stock | 0 | 5,928,235
Proceeds from exercise of warrants and options | 53,581,942 | 35,306
Net cash provided by financing activities | 292,367,730 | 58,572,841
Change in cash, cash equivalents and restricted cash | 216,360,651 | 23,355,666
Cash, cash equivalents, and restricted cash beginning balance | 24,868,416 | 1,512,750
Cash, cash equivalents, and restricted cash ending balance | 241,229,067 | 24,868,416
Supplemental Cash Flow Information [Abstract] |  |
Interest paid | 12,700,000 | 7,200,000
Interest paid, convertible notes | 7,600,000 |
Interest paid, financing fees | 400,000 |
Total cash, cash equivalents and restricted cash held in escrow | $ 241,229,067 | 1,512,750
Conversion of convertible notes (in shares) | 19.6 |
Conversion of convertible notes | $ 270,794,684 | $ 564,817
Warrants to purchase of common stock shares (in shares) |  | 6.7

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