Share-based compensation - Stock warrants (Details) - USD ($) |
1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended | |
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Mar. 31, 2022 |
Jan. 31, 2022 |
Jun. 30, 2023 |
Jun. 30, 2023 |
Dec. 31, 2022 |
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Share-based compensation | |||||
Granted, Stock options | 2,755,140 | 2,755,140 | |||
Number of shares per warrant | 1 | 1 | |||
Exercise price | $ 11.50 | $ 11.50 | |||
Stock compensation expense | $ 4,400,000 | ||||
Stock warrants | |||||
Share-based compensation | |||||
Granted, Stock options | 1,867,368 | ||||
Proceeds from issuance | $ 150,000 | $ 150,000 | |||
Number of shares per warrant | 1 | ||||
Exercise price | $ 4.05 | ||||
Warrants exercisable term | 10 years | ||||
Aggregate fair value of warrants | $ 1,376,800 | ||||
Stock compensation expense | $ 1,226,800 | ||||
Number of warrants granted | 0 | ||||
Number of outstanding warrants | 746,947 | 746,947 |
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- Definition Represents the number of warrants granted. No definition available.
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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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 each warrant or right may be converted. For example, but not limited to, each warrant may be converted into two shares. No definition available.
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- Definition Number of warrants or rights outstanding. No definition available.
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- Definition The cash inflow from issuance of rights to purchase common shares at predetermined price (usually issued together with corporate debt). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Gross number of share options (or share units) granted during the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Value of outstanding derivative securities that permit the holder the right to purchase securities (usually equity) from the issuer at a specified price. 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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- Details
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