Share-based compensation - Underwriters Warrants (Details) |
3 Months Ended |
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Mar. 31, 2022
USD ($)
$ / shares
shares
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
| Warrants to purchase shares | shares | 172,500 |
| Warrants exercise price | $ / shares | $ 12.50 |
| Aggregate intrinsic value of the warrants outstanding | $ | $ 0 |
| Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Abstract] | |
| Percentage of warrants exercisable | 100.00% |
| Warrants | |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
| Remaining contractual term | 3 years 8 months 19 days |
| Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Abstract] | |
| Remaining contractual term | 3 years 8 months 19 days |
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- Definition Exercise price per share or per unit of warrants or rights outstanding. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Period between issuance and expiration of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Aggregate intrinsic value of warrants. No definition available.
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- Definition Percentage of warrants exercisable. No definition available.
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- Details
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