OTHER ACCRUED LIABILITIES (Tables)

12 Months Ended

Dec. 31, 2019

Other Liabilities Disclosure [Abstract]

Schedule of other accrued liabilities

As of December 31, 2019 and 2018, other accrued liabilities were:

	2019		2018
Accrued and deferred compensation	$	22,543	$	20,229
Accrued benefits and workers' compensation claims	6,241		5,896
Unearned revenue and customer deposit	2,024		1,915
Due to contracts and agencies	3,325		3,196
Current portion of operating lease	1,452		—
Other	2,988		2,270
Total other accrued liabilities	$	38,573	$	33,506