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Stock-Based Compensation, Non-Vested Stock Option Activity (Details) - Employee Stock Option [Member] - $ / shares | 3 Months Ended
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Jun. 30, 2023 | Mar. 31, 2023
Status of the Company's non-vested options and changes during the year |  |
Non-vested options at the beginning of the period (in shares) | 26,542,024 | 26,721,012
Non-vested options, options granted (in shares) | 5,909,147 | 29,900
Non-vested options, options vested (in shares) | (9,421,232) | (150,468)
Non-vested options, options forfeited (in shares) | (268,616) | (58,420)
Non-vested options at the end of the period (in shares) | 22,761,323 | 26,542,024
Weighted Average Fair Value at Grant Date |  |
Weighted average fair value at the grant date, Non-vested options at the beginning of the period (in dollars per share) | $ 11.03 | $ 11.04
Weighted average fair value at grant date, options granted (in dollars per share) | 21.36 | 20.87
Weighted average fair value at grant date, options vested (in dollars per share) | 9.15 | 15.32
Weighted average fair value at grant date, options forfeited (in dollars per share) | 11.13 | 10.45
Weighted average fair value at the grant date, Non-vested options at the end of the period (in dollars per share) | $ 14.48 | $ 11.03

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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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