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Accrued Expenses (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Payables And Accruals [Abstract]    
Payroll and employee benefits $ 13,533 $ 21,675
Insurance 12,821 14,754
Other 6,427 8,530
Income and other taxes 2,941 2,164
Interest 1,460 3,285
Contract reserves 444 2,491
Total accrued expenses $ 37,626 $ 52,899