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Stockholders' Equity - Schedule of Stock Options Activity (Details) $ / shares in Units, shares in Thousands, $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2025 USD ($) $ / shares shares | Dec. 31, 2024 USD ($) $ / shares shares
Number of Shares |  |
Number of shares options outstanding - beginning (in shares) | shares | 3,881 |
Number of shares options granted (in shares) | shares | 1,850 |
Number of shares options forfeited (in shares) | shares | (926) |
Number of shares options outstanding - ending (in shares) | shares | 4,805 | 3,881
Number of shares options vested and exercisable (in shares) | shares | 2,908 |
Weighted Average Exercise Price |  |
Weighted average exercise price, beginning (in dollars per share) | $ / shares | $ 6.64 |
Weighted average exercise price, granted (in dollars per share) | $ / shares | 0.60 |
Weighted average exercise price, forfeited (in dollars per share) | $ / shares | 3.85 |
Weighted average exercise price, ending (in dollars per share) | $ / shares | 4.85 | $ 6.64
Weighted average exercise price, options vested and exercisable (in dollars per share) | $ / shares | $ 5.66 |
Weighted Average Remaining Contractual Life (in years) |  |
Weighted average remaining contractual life (in years) | 4 years 9 months 18 days | 4 years 10 months 24 days
Weighted average remaining contractual life, granted shares (in years) | 7 years |
Weighted average remaining contractual life, options vested and exercisable (in years) | 4 years 1 month 6 days |
Total intrinsic value, outstanding, beginning | $ | $ 0 |
Total intrinsic value, outstanding, ending | $ | 0 | $ 0
Total intrinsic value, options vested and exercisable | $ | $ 0 |

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- Definition The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to 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)(iv)(03) -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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- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. + 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 Number of options outstanding, including both vested and non-vested options. + 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)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(ii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance 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)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(ii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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