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Employee Benefits (Details) - USD ($) $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Jul. 01, 2020 | Jul. 01, 2019
Employee Benefits |  |  |  |  |
Employer contributions charged to expense | $ 2.1 | $ 2.1 | $ 1.8 |  |
Percentage of employer maximum total contributions | 5.00% |  |  |  |
Funded status of the plan (as a percent) |  |  |  | 112.40% | 92.50%
Percentage of employer's matching contribution of the employee's compensation | 100.00% |  |  |  |
Percentage of employee's compensation on which employer matches | 3.00% |  |  |  |
Percentage of employer's matching contribution of the employee's compensation | 50.00% |  |  |  |
Percentage of employee's compensation on which employer matches | 2.00% |  |  |  |
Employer contributions charged to expense | $ 1.7 | $ 1.6 | $ 1.4 |  |

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- Definition Percentage of employees' gross pay for which the employer contributes a 50% matching contribution to a defined contribution plan. + References No definition available. + Details
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