Employee Benefits (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Jul. 01, 2023	Jul. 01, 2022
Employee Benefits
Employer contributions charged to expense	$ 1.7	$ 1.5	$ 2.1
Percentage of employer maximum total contributions	5.00%
Funded status of the plan (as a percent)				94.40%	100.00%
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	$ 1.8	$ 1.7	$ 1.7