OTHER ACCRUED LIABILITIES (Tables)

9 Months Ended

Sep. 30, 2019

Payables and Accruals [Abstract]

Summary of Other Accrued Liabilities

A summary of other accrued liabilities as of September 30, 2019 and December 31, 2018 is as follows (in thousands):

	September 30, 2019		December 31, 2018
	(unaudited)
Payroll and other compensation expenses	$	59,040	$	47,988
Insurance accruals	13,400		16,001
Property, sales and other non-income related taxes	5,688		7,271
Lease commitments	35		1,145
Contract liabilities	1,181		1,784
Accrued commission	3,341		2,290
Accrued interest	2,138		5,261
Volume discount	3,811		4,322
Contingent consideration	—		429
Professional fees	1,350		1,219
Other	4,705		7,598
Total	$	94,689	$	95,308