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Employee Benefits (Details) - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Defined Benefit Plan Disclosure [Line Items]        
Defined contribution employee automatic contribution, percent     6.00%  
Administrative expense     $ 0 $ 0
Contributions, net of forfeitures, made to the defined contribution plan $ 4,497,000 $ 4,189,000 $ 13,164,000 10,768,000
Profit sharing, percent of pre-tax profit paid to eligible employees on quarterly basis     10.00%  
Profit sharing bonus plan and employee incentive plan expense 6,954,000 4,137,000 $ 17,772,000 8,952,000
Medical premium payments 4,455,000 3,429,000 11,255,000 7,418,000
Health saving account contributions $ 1,460,000 $ 968,000 $ 3,718,000 $ 2,871,000
BasX        
Defined Benefit Plan Disclosure [Line Items]        
Profit sharing, percent of pre-tax profit paid to eligible employees on quarterly basis     5.00%  
Effective January 1, 2016        
Defined Benefit Plan Disclosure [Line Items]        
Percent of match     175.00%  
Defined contribution employer, maximum match percent     6.00%