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Employee Benefit Plans - Stock Options, Restricted Stock and Other Information (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Stock incentive plans |  |  |
Detrimental tax adjustments | $ 640,000 | $ 1,164,000 |
Restricted Shares |  |  |
Stock incentive plans |  |  |
Weighted average grant date fair value (in dollars per share) | $ 6.72 | $ 3.87 | $ 4.59
Total fair value of shares vested | $ 2,900,000 | $ 1,800,000 | $ 3,500,000
Unrecognized compensation cost related to non-vested restricted shares | $ 13,800,000 |  |
Period for recognition of compensation cost related to non-vested restricted shares | 3 years 3 months 18 days |  |
Time Lapse Restricted Shares 2023 |  |  |
Stock incentive plans |  |  |
Vesting period | 4 years |  |
Time Lapse Restricted Shares 2022 |  |  |
Stock incentive plans |  |  |
Vesting period | 5 years |  |
Time Lapse Restricted Shares Prior to 2022 |  |  |
Stock incentive plans |  |  |
Stock based compensation award, vesting percentage | 0.20% |  |

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- Definition Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + 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)(2)(iii)(01) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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