Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2021

Commitments and Contingencies Disclosure [Abstract]

Schedule of expenses and losses incurred but not reported and accrued workers' compensation

Our accruals for automobile, workers’ compensation and medical claims were as follows at the dates indicated (in thousands):

	March 31,		December 31,
	2021		2020
Pre-funded premiums for losses incurred but not reported	$	55	$	55
Accrued automobile and workers’ compensation claims	3,913		3,171
Accrued medical claims	1,033		915