Other Accrued Liabilities (Tables)

6 Months Ended

Jun. 30, 2019

Other Liabilities Disclosure [Abstract]

Other Accrued Liabilities

	June 30, 2019	December 31, 2018
Accrued expenses	$397	$338
Income tax	154	1
Self-insurance accruals	466	585
Other accrued liabilities	33	54
Total other accrued liabilities	$1,050	$978