Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2019

Commitments and Contingencies Disclosure [Abstract]

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

The amount of pre-funded insurance premiums left to cover potential future losses related to periods prior to October 1, 2017, and our accruals for automobile and workers’ compensation claims were as follows at the dates indicated (in thousands):

	March 31,		December 31,
	2019		2018
Pre-funded premiums for losses incurred but not reported	$	314	$	427
Accrued automobile and workers’ compensation claims	2,816		2,246

Schedule of accrued medical claims

Medical accrual amounts were as follows at the dates indicated (in thousands):

	March 31,		December 31,
	2019		2018
Accrued medical claims	$	1,491	$	1,181