REVENUE (Tables)

9 Months Ended

Sep. 30, 2019

REVENUE

Schedule of contract assets and contract liabilities

	September 30,		December 31,
	2019		2018
Contract assets	$	37,455	$	22,878
Contract liabilities	$	4,004	$	6,187

Schedule of revenue disaggregated by geographic area

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
Geographic area	2019		2018		2019		2018
Americas	$	40,253	$	38,502	$	118,738	$	121,009
Europe		22,558		24,033		67,562		69,834
Asia Pacific		5,332		5,430		13,962		17,025
	$	68,143	$	67,965	$	200,262	$	207,868