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Stock-Based Compensation - Narrative (Details) $ in Millions | 6 Months Ended
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Jun. 30, 2022 USD ($) shares
Restricted Shares and Performance Based Shares |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Unrecognized expense related to stock awards | $ | $ 7.4
Period of time stock expense is expected to be recognized | 1 year 9 months 18 days
Executive | Performance Shares |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Maximum number of shares awarded in year two (in shares) | 144,402
Maximum number of shares awarded in year three (in shares) | 159,177
Maximum number of shares awarded in year four (in shares) | 183,798
Performance period | 3 years
Executive | Performance Shares | Achieved performance target for 2017 through 2019 |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Maximum number of shares awarded in year one (in shares) | 92,343
Performance Equity Plan |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Vesting period | 3 years
Vesting rate | 100.00%
Performance Equity Plan | Non-employee Members of the Board of Directors |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Vesting period | 1 year

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