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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (DEFICIT) - USD ($) shares in Thousands, $ in Thousands | Total | Private Placement | Common stock | Common stock Private Placement | Additional paid-in capital | Additional paid-in capital Private Placement | Shareholder note receivable | Treasury Stock | Accumulated other comprehensive income (loss) | Accumulated deficit
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2020 | $ 129,880 |  | $ 8 |  | $ 770,764 |  | $ (4,000) | $ (97) | $ 1,204 | $ (637,999)
Balance, shares at Dec. 31, 2020 |  |  | 82,104 |  |  |  |  |  |  |
Sales agent equity incentives | 1,339 |  |  |  | 1,339 |  |  |  |  |
Stock-based compensation | 34,728 |  |  |  | 34,728 |  |  |  |  |
Sales agent equity incentives, shares |  |  | 164 |  |  |  |  |  |  |
Common stock issued for warrant exercises | 3,254 |  |  |  | 3,254 |  |  |  |  |
Common stock issued for warrant exercises, shares |  |  | 3,943 |  |  |  |  |  |  |
Common stock issued for employee stock purchase plan and stock option exercises | 3,584 |  |  |  | 3,584 |  |  |  |  |
Common stock issued for employee stock purchase plan and stock option exercises, shares |  |  | 796 |  |  |  |  |  |  |
Common stock issued for vesting of restricted stock units, net of shares withheld for tax liability | (12,801) |  |  |  | (12,801) |  |  |  |  |
Common stock issued for vesting of restricted stock units, net of shares withheld for tax liability, shares |  |  | 1,915 |  |  |  |  |  |  |
Issuance of common stock, net of offerings costs |  | $ 131,828 |  | $ 2 |  | $ 131,826 |  |  |  |
Issuance of common stock, net of offerings costs, shares |  |  |  | 12,421 |  |  |  |  |  |
Shareholder note receivable | 4,000 |  |  |  |  |  | $ 4,000 |  |  |
Repurchase of common stock | (25,000) |  |  |  |  |  |  | (25,000) |  |
Repurchase of common stock, shares |  |  | (1,806) |  |  |  |  |  |  |
Purchase of capped calls | (39,866) |  |  |  | (39,866) |  |  |  |  |
Foreign currency translation adjustments | (7,240) |  |  |  |  |  |  |  | (7,240) |
Net Income (Loss) | (143,032) |  |  |  |  |  |  |  |  | (143,032)
Balance at Dec. 31, 2021 | 80,674 |  | $ 10 |  | 892,828 |  |  | (25,097) | (6,036) | (781,031)
Balance, shares at Dec. 31, 2021 |  |  | 99,537 |  |  |  |  |  |  |
Sales agent equity incentives | 3,068 |  |  |  | 3,068 |  |  |  |  |
Stock-based compensation | 37,591 |  |  |  | 37,591 |  |  |  |  |
Sales agent equity incentives, shares |  |  | 221 |  |  |  |  |  |  |
Common stock issued for conversion of Series A preferred stock, shares |  |  | 29 |  |  |  |  |  |  |
Common stock issued for warrant exercises | 4,160 |  | $ 1 |  | 4,159 |  |  |  |  |
Common stock issued for warrant exercises, shares |  |  | 3,820 |  |  |  |  |  |  |
Common stock issued for employee stock purchase plan and stock option exercises | 4,020 |  |  |  | 4,020 |  |  |  |  |
Common stock issued for employee stock purchase plan and stock option exercises, shares |  |  | 806 |  |  |  |  |  |  |
Common stock issued for vesting of restricted stock units, net of shares withheld for tax liability | (11,220) |  |  |  | (11,220) |  |  |  |  |
Common stock issued for vesting of restricted stock units, net of shares withheld for tax liability, shares |  |  | 2,204 |  |  |  |  |  |  |
Reclassification of liability-classified awards | 2,841 |  |  |  | 2,841 |  |  |  |  |
Common stock issued for asset acquisition | 250 |  |  |  | 250 |  |  |  |  |
Common stock issued for asset acquisition, shares |  |  | 23 |  |  |  |  |  |  |
Foreign currency translation adjustments | (4,758) |  |  |  |  |  |  |  | (4,758) |
Net Income (Loss) | (151,293) |  |  |  |  |  |  |  |  | (151,293)
Balance at Dec. 31, 2022 | (34,667) |  | $ 11 |  | 933,537 |  |  | (25,097) | (10,794) | (932,324)
Balance, shares at Dec. 31, 2022 |  |  | 106,640 |  |  |  |  |  |  |
Stock-based compensation | 81,244 |  |  |  | 81,244 |  |  |  |  |
Common stock issued for warrant exercises | 670 |  | $ 1 |  | 669 |  |  |  |  |
Common stock issued for warrant exercises, shares |  |  | 5,571 |  |  |  |  |  |  |
Common stock issued for employee stock purchase plan and stock option exercises | 4,353 |  |  |  | 4,353 |  |  |  |  |
Common stock issued for employee stock purchase plan and stock option exercises, shares |  |  | 774 |  |  |  |  |  |  |
Common stock issued for vesting of restricted stock units, net of shares withheld for tax liability | (6,061) |  |  |  | (6,061) |  |  |  |  |
Common stock issued for vesting of restricted stock units, net of shares withheld for tax liability, shares |  |  | 6,535 |  |  |  |  |  |  |
Issuance of common stock, net of offerings costs | 213,183 |  | $ 2 |  | 213,181 |  |  |  |  |
Issuance of common stock, net of offerings costs, shares |  |  | 19,725 |  |  |  |  |  |  |
Reclassification of equity-based liability | 3,561 |  |  |  | 3,561 |  |  |  |  |
Foreign currency translation adjustments | 2,471 |  |  |  |  |  |  |  | 2,471 |
Net Income (Loss) | (186,638) |  |  |  |  |  |  |  |  | (186,638)
Balance at Dec. 31, 2023 | $ 78,116 |  | $ 14 |  | $ 1,230,484 |  |  | $ (25,097) | $ (8,323) | $ (1,118,962)
Balance, shares at Dec. 31, 2023 |  |  | 139,245 |  |  |  |  |  |  |

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