REVENUE (Tables)

3 Months Ended

Mar. 31, 2019

Revenue Recognition [Abstract]

Schedule of Revenue Recognition - Disaggregated Revenue

Revenues by our clients' industry vertical for the three months ended March 31, 2019 and 2018, respectively:

	Three Months Ended March 31,
Vertical:	2019		2018
Telecom	65,824		66,323
E-commerce & Consumer	24,344		8,113
Financial & Business Services	13,320		15,264
Media & Cable	21,757		3,317
Travel & Hospitality	16,514		13,641
Healthcare & Education	10,529		2,630
Energy, Power & utility	2,485		3,016
All other segments	6,369		2,791
Total	$	161,142	$	115,095