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Warrants (Details) - $ / shares | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2022
Warrant |  |
Warrants |  |
Outstanding at December 31 (in shares) | 1,149,868 |
Exercised (in shares) | (363,448) |
Outstanding at December 31 (in shares) | 786,420 | 786,420
Outstanding at December 31 (in dollars per share) | $ 6.36 |
Exercised (in per share) | 8.90 |
Outstanding at December 31 (in dollars per share) | $ 5.19 | $ 5.19
Pre Funded Warrants |  |
Warrants |  |
Outstanding at December 31 (in shares) | 320,201 |
Exercised (in shares) | (66,373) |
Outstanding at December 31 (in shares) | 253,828 | 253,828
Outstanding at December 31 (in dollars per share) | $ 0.001 |
Exercised (in per share) | 0.001 |
Outstanding at December 31 (in dollars per share) | $ 0.001 | $ 0.001

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- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21475-112644 + Details
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- Details
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