Accrued Liabilities

9 Months Ended

Sep. 30, 2021

Payables and Accruals [Abstract]

Accrued Liabilities

10.Accrued Liabilities

Accrued liabilities at September 30, 2021 and December 31, 2020 consisted of the following:

	September 30, 2021		December 31, 2020
Accrued salaries, wages and benefits	$	7,537	$	15,071
Accrual for insurance claims liabilities		67,414		60,365
Sales taxes		4,162		5,909
Property taxes		1,167		908
Sale-leaseback arrangement		726		676
Accounting and audit fees		213		344
Interest		22		22
Equipment purchase		—		461
Other accrued expenses		2,178		881
Total accrued liabilities	$	83,419	$	84,637