Employee Benefit Plans (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($) hour year quarter	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
401(k) and Profit Sharing Plan
401(k) and Profit Sharing Plans
Minimum age required to be considered eligible for plan | year	18
Period of employment required to be eligible for plan	3 months
Minimum number of quarters required to be eligible for employer discretionary contribution | quarter	1
Minimum number of hours required to be considered eligible for employer discretionary contribution | hour	501
Percent rate for non-elective safe harbor contribution as component of profit sharing plan	3.00%
Cost of plan	$ 13,409	$ 23,588	$ 20,421
Age of employee | year	50
Percentage of amount out of first specific percent of employee's contribution matched under plan	50.00%
Percentage of employee's contribution required to determine the matched amount under the plan	6.00%
Company's contribution to the plan	$ 6,074	6,247	5,267
401(k) and Profit Sharing Plan | Age Under 50
401(k) and Profit Sharing Plans
Maximum percentage of annual compensation allowable for contribution by eligible employees	60.00%
401(k) and Profit Sharing Plan | Age 50 and Over
401(k) and Profit Sharing Plans
Maximum percentage of annual compensation allowable for contribution by eligible employees	100.00%
Deferred Compensation Plan
401(k) and Profit Sharing Plans
Cost of plan	$ 374	443	470
Percentage of salary for deferral of cash payments	50.00%
Percentage of bonuses and directors fees for deferral of cash payments	100.00%
Liability related to obligations of deferred compensation plans	$ 11,014	9,159
Total amount deferred	$ 1,860	1,317	1,137
Credit earning rate as a percentage of return on equity	50.00%
Deferred Compensation Plan Acquired
401(k) and Profit Sharing Plans
Cost of plan	$ 1,062	1,444	1,094
Liability related to obligations of deferred compensation plans	17,931	18,415
Supplemental Employee Retirement Plan
401(k) and Profit Sharing Plans
Cost of plan	267	159	164
Company's contribution to the plan	643	950	$ 858
Liability related to obligations of deferred compensation plans	$ 5,483	$ 4,665
Credit earning rate as a percentage of return on equity	50.00%