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v3.25.1

Condensed consolidated statements of stockholders' equity - USD ($) $ in Thousands | Total | Class A Common stock | Class B Common stock | Common stock Class A Common stock | Common stock Class B Common stock | Additional paid-in capital | Accumulated deficit | Accumulated other comprehensive income (loss)
--- | --- | --- | --- | --- | --- | --- | --- | ---
Balance at beginning of period (in shares) at Dec. 31, 2023 |  |  |  | 37,099,909 | 5,309,529 |  |  |
Balance at beginning of period at Dec. 31, 2023 | $ 117,989 |  |  | $ 371 | $ 53 | $ 546,051 | $ (428,385) | $ (101)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Issuance of Class A common stock under ESPP (in shares) |  |  |  | 198,299 |  |  |  |
Issuance of Class A common stock under ESPP | 168 |  |  | $ 2 |  | 166 |  |
Vesting of restricted stock units (in shares) |  |  |  | 185,331 |  |  |  |
Vesting of restricted stock units | 0 |  |  | $ 2 |  | (2) |  |
Issuance of Class A common stock upon exercise of common stock options (in shares) |  |  |  | 20 |  |  |  |
Issuance of Class A common stock upon exercise of common stock options | 0 |  |  |  |  |  |  |
Stock-based compensation expense | 1,085 |  |  |  |  | 1,085 |  |
Net loss | (13,322) |  |  |  |  |  | (13,322) |
Other comprehensive income (loss) | 23 |  |  |  |  |  |  | 23
Balance at end of period (in shares) at Mar. 31, 2024 |  |  |  | 37,483,559 | 5,309,529 |  |  |
Balance at end of period at Mar. 31, 2024 | 105,943 |  |  | $ 375 | $ 53 | 547,300 | (441,707) | (78)
Balance at beginning of period (in shares) at Dec. 31, 2024 |  | 37,729,242 | 5,309,529 | 37,729,242 | 5,309,529 |  |  |
Balance at beginning of period at Dec. 31, 2024 | 75,352 |  |  | $ 377 | $ 53 | 550,157 | (475,274) | 39
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Issuance of Class A common stock under ESPP (in shares) |  |  |  | 127,335 |  |  |  |
Issuance of Class A common stock under ESPP | 90 |  |  | $ 1 |  | 89 |  |
Vesting of restricted stock units (in shares) |  |  |  | 251,707 |  |  |  |
Vesting of restricted stock units | $ 0 |  |  | $ 3 |  | (3) |  |
Issuance of Class A common stock upon exercise of common stock options (in shares) | 273,385 |  |  | 273,385 |  |  |  |
Issuance of Class A common stock upon exercise of common stock options | $ 296 |  |  | $ 3 |  | 293 |  |
Stock-based compensation expense | 1,042 |  |  |  |  | 1,042 |  |
Conversion of Class B common stock to Class A common stock (in shares) |  | 810,000 | (810,000) | 810,000 | (810,000) |  |  |
Conversion of Class B common stock to Class A common stock | 0 |  |  | $ 8 | $ (8) |  |  |
Net loss | (11,263) |  |  |  |  |  | (11,263) |
Other comprehensive income (loss) | (26) |  |  |  |  |  |  | (26)
Balance at end of period (in shares) at Mar. 31, 2025 |  | 39,191,669 | 4,499,529 | 39,191,669 | 4,499,529 |  |  |
Balance at end of period at Mar. 31, 2025 | $ 65,491 |  |  | $ 392 | $ 45 | $ 551,578 | $ (486,537) | $ 13

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