Stock-Based Compensation - Stock option activity (Details) - $ / shares |
12 Months Ended | ||
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Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
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Shares | |||
Beginning balance (in shares) | 5,789 | 5,789 | 6,589 |
Issued (in shares) | 0 | 0 | 2,500 |
Exercised (in shares) | (3,289) | 0 | (3,300) |
Forfeited (in shares) | 0 | 0 | 0 |
Ending balance (in shares) | 2,500 | 5,789 | 5,789 |
Weighted- Average Exercise Price | |||
Beginning balance (in dollars per share) | $ 36.96 | $ 36.96 | $ 19.99 |
Issued (in dollars per share) | 0 | 0 | 47.96 |
Exercised (in dollars per share) | 28.60 | 0 | 11.40 |
Forfeited (in dollars per share) | 0 | 0 | 0 |
Ending balance (in dollars per share) | $ 47.95 | $ 36.96 | $ 36.96 |
Stock options exercisable (in shares) | 1,666 | 4,122 | 3,289 |
Weighted average exercise price (in dollars per share) | $ 47.95 | $ 32.51 | $ 28.60 |
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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan. 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 Number of options outstanding, including both vested and non-vested options. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Weighted average price at which option holders acquired shares when converting their stock options into shares. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of share options (or share units) exercised during the current period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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