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Stock Based Compensation and Other Benefit Plans - Deferred Savings Plan (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Deferred Savings Plan |  |
Maximum annual contribution per employee (as a percent) | 50.00% | 50.00%
Age requirement for participant to be eligible for a catch-up contribution, minimum | 50 years | 50 years
Contribution expense | $ 100,000 | $ 100,000
Deferred savings plan expense paid in common shares (as a percent) | 100.00% | 100.00%
Maximum |  |
Deferred Savings Plan |  |
Employer matching contribution (as a percent) | 50.00% | 50.00%
Employee, Under Age Fifty |  |
Deferred Savings Plan |  |
Maximum annual contribution per employee | $ 20,500 | $ 19,500
Employee, Age Fifty or Over |  |
Deferred Savings Plan |  |
Maximum annual contribution per employee | $ 27,000 | $ 26,000

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- Definition Percentage employer matches of the employee's percentage contribution matched. + References No definition available. + Details
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