GOODWILL (Tables)

9 Months Ended

Sep. 30, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill By Reportable Segment

Goodwill by reportable segment was as follows:

	North America			Europe			Russia			Total
Balance as of January 1, 2019	$	103,542		$	63,290		$	—		$	166,832
test IO acquisition	3,310			8,775			—			12,085
Other 2019 acquisitions	6,710			2,028			767			9,505
Think purchase accounting adjustments	—			(258		)	—			(258		)
Effect of net foreign currency exchange rate changes	(145		)	(1,714		)	(6		)	(1,865		)
Balance as of September 30, 2019	$	113,417		$	72,121		$	761		$	186,299