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CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($) $ in Thousands | Total | Cumulative Effect, Period of Adoption, Adjustment | Cumulative Effect, Period of Adoption, Adjusted Balance | Common Stock | Common Stock Cumulative Effect, Period of Adoption, Adjusted Balance | Capital in Excess of Par Value | Capital in Excess of Par Value Cumulative Effect, Period of Adoption, Adjustment | Capital in Excess of Par Value Cumulative Effect, Period of Adoption, Adjusted Balance | Equity Consideration Payable | Equity Consideration Payable Cumulative Effect, Period of Adoption, Adjusted Balance | (Accumulated Deficit) Retained Earnings | (Accumulated Deficit) Retained Earnings Cumulative Effect, Period of Adoption, Adjustment | (Accumulated Deficit) Retained Earnings Cumulative Effect, Period of Adoption, Adjusted Balance | Accumulated Other Comprehensive Income (Loss) | Accumulated Other Comprehensive Income (Loss) Cumulative Effect, Period of Adoption, Adjusted Balance | Treasury Stock | Treasury Stock Cumulative Effect, Period of Adoption, Adjusted Balance
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning balance (in shares) at Dec. 31, 2021 |  |  |  | 28,094,000 | 28,094,000 |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance at Dec. 31, 2021 | $ 504,345 | $ (80,036) | $ 424,309 | $ 562 | $ 562 | $ 640,937 | $ (66,656) | $ 574,281 | $ 0 | $ 0 | $ (122,505) | $ (13,380) | $ (135,885) | $ (3,704) | $ (3,704) | $ (10,945) | $ (10,945)
Treasury stock (in shares) at Dec. 31, 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,181,000 | 1,181,000
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of common stock upon the exercise of stock options (in shares) |  |  |  | 133,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of common stock upon the exercise of stock options | 1,286 |  |  | $ 3 |  | 1,283 |  |  |  |  |  |  |  |  |  |  |
Net issuance of restricted stock awards (in shares) |  |  |  | 200,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Net issuance of restricted stock awards | 1 |  |  | $ 2 |  | (1) |  |  |  |  |  |  |  |  |  |  |
Issuance of restricted stock for acquisition (in shares) |  |  |  | 163,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of restricted stock for acquisition | 6,300 |  |  | $ 3 |  | 6,297 |  |  |  |  |  |  |  |  |  |  |
Treasury stock acquired from employees upon exercise of stock options (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 90,000 |
Treasury stock acquired from employees upon exercise of stock options | (3,148) |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ (3,148) |
Stock-based compensation | 13,426 |  |  |  |  | 13,426 |  |  |  |  |  |  |  |  |  |  |
Foreign currency translation adjustments | 2,339 |  |  |  |  |  |  |  |  |  |  |  |  | 2,339 |  |  |
Net loss | (69,319) |  |  |  |  |  |  |  |  |  | (69,319) |  |  |  |  |  |
Ending balance (in shares) at Dec. 31, 2022 |  |  |  | 28,590,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Ending balance at Dec. 31, 2022 | 375,194 |  |  | $ 570 |  | 595,286 |  |  | 0 |  | (205,204) |  |  | (1,365) |  | $ (14,093) |
Treasury stock (in shares) at Dec. 31, 2022 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,271,000 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of common stock upon the exercise of stock options (in shares) |  |  |  | 96,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of common stock upon the exercise of stock options | 1,069 |  |  | $ 2 |  | 1,067 |  |  |  |  |  |  |  |  |  |  |
Net issuance of restricted stock awards (in shares) |  |  |  | 203,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Net issuance of restricted stock awards | 2 |  |  | $ 2 |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of common stock for conversion of Notes (in shares) |  |  |  | 497,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of common stock for conversion of Notes | 14,384 |  |  | $ 10 |  | 14,374 |  |  |  |  |  |  |  |  |  |  |
Treasury stock acquired from employees upon exercise of stock options (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 85,000 |
Treasury stock acquired from employees upon exercise of stock options | (2,685) |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ (2,685) |
Stock-based compensation | 14,427 |  |  |  |  | 14,427 |  |  |  |  |  |  |  |  |  |  |
Foreign currency translation adjustments | 426 |  |  |  |  |  |  |  |  |  |  |  |  | 426 |  |  |
Net loss | $ (69,752) |  |  |  |  |  |  |  |  |  | (69,752) |  |  |  |  |  |
Ending balance (in shares) at Dec. 31, 2023 | 28,029,915 |  |  | 29,386,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Ending balance at Dec. 31, 2023 | $ 333,065 |  |  | $ 584 |  | 625,154 |  |  | 0 |  | (274,956) |  |  | (939) |  | $ (16,778) |
Treasury stock (in shares) at Dec. 31, 2023 | 1,356,319 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,356,000 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of common stock upon the exercise of stock options (in shares) | 188,000 |  |  | 190,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of common stock upon the exercise of stock options | $ 2,235 |  |  | $ 4 |  | 2,231 |  |  |  |  |  |  |  |  |  |  |
Net issuance of restricted stock awards (in shares) |  |  |  | 422,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Net issuance of restricted stock awards | 0 |  |  | $ 6 |  | (6) |  |  |  |  |  |  |  |  |  |  |
Issuance of restricted stock for acquisition (in shares) |  |  |  | 2,605,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of restricted stock for acquisition | 133,180 |  |  | $ 52 |  | 133,128 |  |  |  |  |  |  |  |  |  |  |
Equity consideration payable for acquisition | 108,182 |  |  |  |  |  |  |  | 108,182 |  |  |  |  |  |  |  |
Issuance of common stock for conversion of Notes (in shares) |  |  |  | 2,382,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of common stock for conversion of Notes | 104,148 |  |  | $ 47 |  | 104,101 |  |  |  |  |  |  |  |  |  |  |
Treasury stock acquired from employees upon exercise of stock options (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 114,000 |
Treasury stock acquired from employees upon exercise of stock options | (5,071) |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ (5,071) |
Issuance of common stock for employee stock purchase plan (in shares) |  |  |  | 28,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of common stock for employee stock purchase plan | 989 |  |  | $ 1 |  | 988 |  |  |  |  |  |  |  |  |  |  |
Payments for common stock issuance costs | 5,500 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from public share offering, net of issuance costs (in shares) |  |  |  | 5,175,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from private placement of common stock, net of issuance costs of $5.5 million | 194,490 |  |  | $ 104 |  | 194,386 |  |  |  |  |  |  |  |  |  |  |
Stock-based compensation | 25,491 |  |  |  |  | 25,491 |  |  |  |  |  |  |  |  |  |  |
Foreign currency translation adjustments | (20,012) |  |  |  |  |  |  |  |  |  |  |  |  | (20,012) |  |  |
Net loss | $ (4,987) |  |  |  |  |  |  |  |  |  | (4,987) |  |  |  |  |  |
Ending balance (in shares) at Dec. 31, 2024 | 38,717,366 |  |  | 40,188,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Ending balance at Dec. 31, 2024 | $ 871,710 |  |  | $ 798 |  | $ 1,085,473 |  |  | $ 108,182 |  | $ (279,943) |  |  | $ (20,951) |  | $ (21,849) |
Treasury stock (in shares) at Dec. 31, 2024 | 1,470,305 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,470,000 |

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- Definition Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -SubTopic 10 -Topic 505 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481549/505-30-45-1 + Details
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