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Condensed Consolidated Statements of Changes in Stockholders’ Equity - USD ($) $ in Thousands | Total | Class A voting common stock | Class B voting common stock | Common stock Class A voting common stock | Common stock Class B voting common stock | Additional paid-in capital | Accumulated other comprehensive income (loss) | Accumulated deficit
--- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning balance (in shares) at Dec. 31, 2022 |  |  |  | 23,379,000 | 1,965,170 |  |  |
Beginning balance at Dec. 31, 2022 | $ 272,177 |  |  | $ 23 | $ 2 | $ 364,913 | $ (44,214) | $ (48,547)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Exercises of vested stock options (in shares) |  |  |  | 22,975 |  |  |  |
Exercises of vested stock options | 155 |  |  |  |  | 155 |  |
Vesting of restricted stock units (in shares) |  |  |  | 171,950 |  |  |  |
Vesting of restricted stock units | 1 |  |  | $ 1 |  |  |  |
Equity awards withheld for tax liability (in shares) |  |  |  | (43,325) |  |  |  |
Equity awards withheld for tax liability | (903) |  |  |  |  | (903) |  |
Unrealized loss on marketable securities | 72 |  |  |  |  |  | 72 |
Foreign currency translation | 7,647 |  |  |  |  |  | 7,647 |
Stock-based compensation | 6,649 |  |  |  |  | 6,649 |  |
Net income (loss) | 3,611 |  |  |  |  |  |  | 3,611
Ending balance (in shares) at Mar. 31, 2023 |  |  |  | 23,530,600 | 1,965,170 |  |  |
Ending balance at Mar. 31, 2023 | 289,409 |  |  | $ 24 | $ 2 | 370,814 | (36,495) | (44,936)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Exercises of vested stock options (in shares) |  |  |  | 38,374 |  |  |  |
Exercises of vested stock options | 259 |  |  |  |  | 259 |  |
Vesting of restricted stock units (in shares) |  |  |  | 58,084 |  |  |  |
Equity awards withheld for tax liability (in shares) |  |  |  | (2,289) |  |  |  |
Equity awards withheld for tax liability | (30) |  |  |  |  | (30) |  |
Unrealized loss on marketable securities | 54 |  |  |  |  |  | 54 |
Foreign currency translation | 234 |  |  |  |  |  | 234 |
Stock-based compensation | 5,866 |  |  |  |  | 5,866 |  |
Net income (loss) | (3,890) |  |  |  |  |  |  | (3,890)
Ending balance (in shares) at Jun. 30, 2023 |  |  |  | 23,624,769 | 1,965,170 |  |  |
Ending balance at Jun. 30, 2023 | 291,902 |  |  | $ 24 | $ 2 | 376,909 | (36,207) | (48,826)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Vesting of restricted stock units (in shares) |  |  |  | 51,132 |  |  |  |
Equity awards withheld for tax liability (in shares) |  |  |  | (242) |  |  |  |
Equity awards withheld for tax liability | (3) |  |  |  |  | (3) |  |
Conversion of Class B voting common stock to Class A voting common stock (in shares) |  |  |  | 7,142 | (7,142) |  |  |
Unrealized loss on marketable securities | (129) |  |  |  |  |  | (129) |
Foreign currency translation | (12,760) |  |  |  |  |  | (12,760) |
Stock-based compensation | 6,107 |  |  |  |  | 6,107 |  |
Net income (loss) | (5,130) |  |  |  |  |  |  | (5,130)
Ending balance (in shares) at Sep. 30, 2023 |  |  |  | 23,682,801 | 1,958,028 |  |  |
Ending balance at Sep. 30, 2023 | 279,987 |  |  | $ 24 | $ 2 | 383,013 | (49,096) | (53,956)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Vesting of restricted stock units (in shares) |  |  |  | 523,796 |  |  |  |
Equity awards withheld for tax liability (in shares) |  |  |  | (457) |  |  |  |
Equity awards withheld for tax liability | (5) |  |  |  |  | (5) |  |
Unrealized loss on marketable securities | (245) |  |  |  |  |  | (245) |
Foreign currency translation | 20,577 |  |  |  |  |  | 20,577 |
Unrealized (loss) gain on employee benefit plan, net | (30) |  |  |  |  |  | (30) |
Stock-based compensation | 8,040 |  |  |  |  | 8,040 |  |
Net income (loss) | (10,934) |  |  |  |  |  |  | (10,934)
Ending balance (in shares) at Dec. 31, 2023 |  | 24,206,140 | 1,958,028 | 24,206,140 | 1,958,028 |  |  |
Ending balance at Dec. 31, 2023 | $ 297,390 |  |  | $ 24 | $ 2 | 391,048 | (28,794) | (64,890)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Exercises of vested stock options (in shares) | 10,849 |  |  | 10,849 |  |  |  |
Exercises of vested stock options | $ 103 |  |  |  |  | 103 |  |
Vesting of restricted stock units (in shares) |  |  |  | 920,435 |  |  |  |
Vesting of restricted stock units | 1 |  |  | $ 1 |  |  |  |
Equity awards withheld for tax liability (in shares) |  |  |  | (116,747) |  |  |  |
Equity awards withheld for tax liability | (2,267) |  |  |  |  | (2,267) |  |
Unrealized loss on marketable securities | 9 |  |  |  |  |  | 9 |
Foreign currency translation | (9,340) |  |  |  |  |  | (9,340) |
Stock-based compensation | 21,536 |  |  |  |  | 21,536 |  |
Net income (loss) | (9,233) |  |  |  |  |  |  | (9,233)
Ending balance (in shares) at Mar. 31, 2024 |  | 25,020,677 | 1,958,028 | 25,020,677 | 1,958,028 |  |  |
Ending balance at Mar. 31, 2024 | $ 298,199 |  |  | $ 25 | $ 2 | $ 410,420 | $ (38,125) | $ (74,123)

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