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Summary of Significant Accounting Policies - Security Bonus Plan (Details) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 USD ($)
Retirement and Security Bonus Plans |
Cash surrender value in life insurance of certain employees | $ 8.4
Deferred Bonus |
Retirement and Security Bonus Plans |
Initial vesting percentage (as a percent) | 25.00%
Minimum vesting period (in years) | 5 years
Annual vesting percentage after initial period (as a percent) | 5.00%
Security bonus liability | $ 7.6

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