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Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands | Total | Common Stock | Additional Paid-in Capital | Accumulated Deficit | Accumulated Other Comprehensive Loss
--- | --- | --- | --- | --- | ---
Balance at beginning of period (in shares) at Dec. 31, 2023 |  | 73,265,000 |  |  |
Balance at beginning of period at Dec. 31, 2023 | $ 1,044,102 | $ 73 | $ 1,536,168 | $ (468,121) | $ (24,018)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Issuance of common stock and options for acquisition (in shares) |  | 2,698,000 |  |  |
Issuance of common stock and options for acquisition | 74,145 | $ 3 | 74,142 |  |
Issuance of common stock on exercise of stock options and vesting of restricted stock units (in shares) |  | 1,390,000 |  |  |
Issuance of common stock on exercise of stock options and vesting of restricted stock units | 13,843 | $ 1 | 13,842 |  |
Issuance of common stock under employee stock purchase plan (ESPP) (in shares) |  | 138,000 |  |  |
Issuance of common stock under employee stock purchase plan (ESPP) | 2,886 |  | 2,886 |  |
Tax portion of vested restricted stock units | (7,315) |  | (7,315) |  |
Stock-based compensation expense (employee) | 25,636 |  | 25,636 |  |
Stock-based compensation expense (ESPP) | 984 |  | 984 |  |
Net income | 19,025 |  |  | 19,025 |
Currency translation adjustments | 2,736 |  |  |  | 2,736
Release of accumulated translation adjustment | 0 |  |  |  |
Balance at end of period (in shares) at Sep. 30, 2024 |  | 77,491,000 |  |  |
Balance at end of period at Sep. 30, 2024 | 1,176,042 | $ 77 | 1,646,343 | (449,096) | (21,282)
Balance at beginning of period (in shares) at Jun. 30, 2024 |  | 76,744,000 |  |  |
Balance at beginning of period at Jun. 30, 2024 | 1,132,523 | $ 77 | 1,627,307 | (464,251) | (30,610)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Issuance of common stock on exercise of stock options and vesting of restricted stock units (in shares) |  | 689,000 |  |  |
Issuance of common stock on exercise of stock options and vesting of restricted stock units | 11,281 |  | 11,281 |  |
Issuance of common stock under employee stock purchase plan (ESPP) (in shares) |  | 58,000 |  |  |
Issuance of common stock under employee stock purchase plan (ESPP) | 1,190 |  | 1,190 |  |
Tax portion of vested restricted stock units | (2,182) |  | (2,182) |  |
Stock-based compensation expense (employee) | 8,335 |  | 8,335 |  |
Stock-based compensation expense (ESPP) | 412 |  | 412 |  |
Net income | 15,155 |  |  | 15,155 |
Currency translation adjustments | 9,328 |  |  |  | 9,328
Release of accumulated translation adjustment | 0 |  |  |  |
Balance at end of period (in shares) at Sep. 30, 2024 |  | 77,491,000 |  |  |
Balance at end of period at Sep. 30, 2024 | $ 1,176,042 | $ 77 | 1,646,343 | (449,096) | (21,282)
Balance at beginning of period (in shares) at Dec. 31, 2024 | 77,772,678 | 77,773,000 |  |  |
Balance at beginning of period at Dec. 31, 2024 | $ 1,175,966 | $ 78 | 1,655,961 | (443,983) | (36,090)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Issuance of common stock on exercise of stock options and vesting of restricted stock units (in shares) |  | 1,105,000 |  |  |
Issuance of common stock on exercise of stock options and vesting of restricted stock units | 7,520 | $ 1 | 7,519 |  |
Issuance of common stock under employee stock purchase plan (ESPP) (in shares) |  | 156,000 |  |  |
Issuance of common stock under employee stock purchase plan (ESPP) | 3,052 |  | 3,052 |  |
Tax portion of vested restricted stock units | (14,645) |  | (14,645) |  |
Stock-based compensation expense (employee) | 31,866 |  | 31,866 |  |
Stock-based compensation expense (ESPP) | 834 |  | 834 |  |
Net income | 25,204 |  |  | 25,204 |
Currency translation adjustments | 19,575 |  |  |  | 19,575
Release of accumulated translation adjustment | $ 8,295 |  |  |  | 8,295
Balance at end of period (in shares) at Sep. 30, 2025 | 79,034,078 | 79,034,000 |  |  |
Balance at end of period at Sep. 30, 2025 | $ 1,257,667 | $ 79 | 1,684,587 | (418,779) | (8,220)
Balance at beginning of period (in shares) at Jun. 30, 2025 |  | 78,599,000 |  |  |
Balance at beginning of period at Jun. 30, 2025 | 1,221,057 | $ 79 | 1,670,853 | (437,916) | (11,959)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Issuance of common stock on exercise of stock options and vesting of restricted stock units (in shares) |  | 363,000 |  |  |
Issuance of common stock on exercise of stock options and vesting of restricted stock units | 4,386 |  | 4,386 |  |
Issuance of common stock under employee stock purchase plan (ESPP) (in shares) |  | 72,000 |  |  |
Issuance of common stock under employee stock purchase plan (ESPP) | 1,405 |  | 1,405 |  |
Tax portion of vested restricted stock units | (2,814) |  | (2,814) |  |
Stock-based compensation expense (employee) | 10,398 |  | 10,398 |  |
Stock-based compensation expense (ESPP) | 359 |  | 359 |  |
Net income | 19,137 |  |  | 19,137 |
Currency translation adjustments | (4,556) |  |  |  | (4,556)
Release of accumulated translation adjustment | $ 8,295 |  |  |  | 8,295
Balance at end of period (in shares) at Sep. 30, 2025 | 79,034,078 | 79,034,000 |  |  |
Balance at end of period at Sep. 30, 2025 | $ 1,257,667 | $ 79 | $ 1,684,587 | $ (418,779) | $ (8,220)

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