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Stock-Based Compensation - Number of Shares Available for Issuance (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Number of shares available for issuance |  |  |  |
Number of shares available for issuance, beginning | 11,668 | 9,943 | 3,563 |
Addition (in shares) | 0 | 0 | 10,000 |
Granted (in shares) | (2,619) | (157) | (3,971) |
Cancelled/expired/forfeited (in shares) | 1,876 | 1,882 | 351 |
Number of shares available for issuance, ending | 10,925 | 11,668 | 9,943 | 3,563
Aggregate Intrinsic Value |  |  |  |
Fair value per ordinary share (in dollars per share) |  | $ 7.03 |  |
Proceeds from employee options exercised | $ 844 | $ 444 | $ 1 |
Employee and Non-Employee stock options |  |  |  |
Options Outstanding |  |  |  |
Outstanding at the beginning of the year (in shares) | 4,930 | 5,108 | 3,019 |
Granted (in shares) | 2,469 | 88 | 2,187 |
Exercised (in shares) | (213) | (122) | 0 |
Cancelled/expired/forfeited (in shares) | (219) | (144) | (98) |
Outstanding at the end of the year (in shares) | 6,967 | 4,930 | 5,108 | 3,019
Vested and expected to vest at the end of the year (in shares) | 6,666 | 4,673 |  |
Exercisable at the end of the year (in shares) | 3,132 | 2,319 |  |
Weighted Average Exercise Price |  |  |  |
Outstanding at the beginning of the year (in dollars per share) | $ 14.61 | $ 14.54 | $ 22.51 |
Granted (in dollars per share) | 2.8 | 2.38 | 3.87 |
Exercised (in dollars per share) | 3.84 | 3.87 | 0 |
Cancelled/expired/forfeited (in dollars per share) | 16.94 | 13.81 | 22.07 |
Outstanding at the end of the year (in dollars per share) | 10.68 | 14.61 | $ 14.54 | $ 22.51
Vested and expected to vest at the end of the year (in dollars per share) | 10.92 | 14.8 |  |
Exercisable at the end of the year (in dollars per share) | $ 18.2 | $ 19.69 |  |
Weighted Average Remaining Contractual Life (In years) |  |  |  |
Outstanding at the end of the year | 4 years 8 months 12 days | 4 years 8 months 12 days | 5 years 8 months 12 days | 6 years
Vested and expected to vest at the end of the year | 4 years 7 months 6 days | 4 years 8 months 12 days |  |
Exercisable at the end of the year | 3 years 4 months 24 days | 4 years 2 months 12 days |  |
Aggregate Intrinsic Value |  |  |  |
Outstanding at the end of the year | $ 29,733 | $ 11,887 | $ 15,390 | $ 0
Vested and expected to vest at the end of the year | 27,862 | 11,031 |  |
Exercisable at the end of the year | 4,597 | 2,309 |  |
Total intrinsic value of options exercised | $ 1,600 | $ 600 | 0 |
Fair value per ordinary share (in dollars per share) | $ 10.22 | $ 9.55 |  |
Proceeds from employee options exercised | $ 800 | $ 400 | $ 0 |
Unrecognized compensation cost | $ 19,600 | $ 19,400 |  |
Expected weighted-average recognition period for unrecognized compensation cost | 2 years 7 months 6 days |  |  |
Restricted share units |  |  |  |
Aggregate Intrinsic Value |  |  |  |
Restricted shares units granted (in shares) | 200 | 100 | 1,800 |

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- Definition Number of additional shares authorized for issuance under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-4 + Details
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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Gross number of share options (or share units) granted during the period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(01) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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