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v3.23.1

Stock-Based Compensation - Unvested stock options (Details) | 12 Months Ended
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Dec. 31, 2022 $ / shares shares
Nonvested Stock Options |
Nonvested, Beginning Balance | shares | 25,725
Granted (in shares) | shares | 5,995
Vested | shares | (12,018)
Forfeited/Cancelled | shares | (1,112)
Nonvested, Ending Balance | shares | 18,590
Nonvested, Weighted Average |
Nonvested, Beginning Balance | $ / shares | $ 59.09
Weighted average fair value per share of options granted | $ / shares | 12.43
Weighted average fair value per share of options vested | $ / shares | 64.90
Weighted average fair value per share of options forfeited | $ / shares | 117.26
Nonvested, Ending Balance | $ / shares | $ 36.81

X
- Definition Gross number of share options (or share units) granted during the period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(01) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + 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 -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Number of non-vested options outstanding. + References No definition available. + Details
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