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The following table sets forth information with respect to nonvested options for 2022: (Details) - $ / shares | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Equity: |  |  |
Nonvested options - beginning of year | 209,510 |  |
Weighted Average Grant Date Fair Value, beginning of year | $ 13.45 |  |
Nonvested options granted | 62,000 | 9,000 | 9,000
Weighted Average Grant Date Fair Value, granted | $ 20.36 |  |
Nonvested options vested or forfeited | (102,780) |  |
Weighted Average Grant Date Fair Value, vested or forfeited | $ 12.93 |  |
Nonvested options - end of year | 168,730 | 209,510 |
Weighted Average Grant Date Fair Value, end of year | $ 16.31 | $ 13.45 |

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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 -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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- Definition Number of non-vested options forfeited. + References No definition available. + Details
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- Definition Weighted average grant-date fair value of non-vested options forfeited. + References No definition available. + Details
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