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Share-based compensation - Share Options and RSU Activity - (Details) | 3 Months Ended
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Mar. 31, 2026 USD ($) $ / shares shares
Number of Options |
Number of options, beginning of period (in shares) | shares | 336,996
Granted (in shares) | shares | 0
Canceled (in shares) | shares | (174,649)
Exercised (in shares) | shares | 0
Number of options, end of period (in shares) | shares | 162,347
Number of options, vested and exercisable (in shares) | shares | 114,742
Weighted Average Exercise Price |
Weighted average exercise price, beginning of period (in dollars per share) | $ 6.32
Granted (in dollars per share) |
Canceled (in dollars per share) | 4.05
Weighted average exercise price, end of period (in dollars per share) | 8.76
Weighted Average Grant Date Fair Value |
Weighted average grant date fair value, beginning of period (in dollars per share) | 3.72
Weighted average grant date fair value, granted (in dollars per share) |
Weighted average grant date fair value, canceled (in dollars per share) | 2.93
Weighted average grant date fair value, end of period (in dollars per share) | $ 4.56
Weighted Average Remaining Contractual Term |
Weighted average remaining contractual term, outstanding | 7 years 2 months 23 days
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest [Abstract] |
Weighted average exercise price, vested and exercisable (in dollars per share) | $ 10.85
Weighted average grant date fair value - vested and exercisable (in dollars per share) | $ 5.45
Weighted average remaining contractual term, vested and exercisable | 6 years 7 months 13 days
Average Intrinsic Value |
Aggregate Intrinsic Value, Beginning balance | $ |
Aggregate Intrinsic Value, Ending balance | $ | 42,863
Aggregate Intrinsic Value, Vested and exercisable | $ | $ 0
Restricted Stock Units (RSUs) |
Weighted Average Grant Date Fair Value |
Weighted average grant date fair value, beginning of period (in dollars per share) | $ 8.34
Weighted average grant date fair value, granted (in dollars per share) |
Weighted average grant date fair value, forfeited (in dollars per share) | 4.05
Weighted average grant date fair value, canceled (in dollars per share) | 10.40
Weighted average grant date fair value, end of period (in dollars per share) | $ 8.38
Number of RSUs |
Beginning balance (in shares) | shares | 272,234
Granted (in shares) | shares | 0
Canceled (in shares) | shares | (22,796)
Exercised or released (in shares) | shares | (6,583)
Ending balance (in shares) | shares | 242,855

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- Definition Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Canceled in Period + References No definition available. + Details
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- Definition Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Canceled in Period + References No definition available. + Details
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- Definition Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Canceled in Period, Weighted Average Grant Date Fair Value + References No definition available. + Details
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- Definition Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeited in Period, Weighted Average Grant Date Fair Value + References No definition available. + Details
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- Definition Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value + References No definition available. + Details
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- Definition Weighted-average grant date fair value of vested and expected to vest exercisable or convertible options. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. + References No definition available. + Details
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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting 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)(2)(iii)(03) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target 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)(2)(iii)(01) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(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)(2)(ii) -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 The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d)(1) -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 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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- Definition Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest exercisable or convertible options. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Number of fully vested and expected to vest exercisable options that may be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest exercisable or convertible options. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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