Other current assets (Tables)

9 Months Ended

Sep. 30, 2018

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Schedule of Other Current Assets

Other current assets consist of the following:

	As of
	September 30, 2018		December 31, 2017
Derivative instruments	$	1,928	$	10,938
Advances to suppliers	800		2,451
Receivables from statutory authorities	13,274		7,598
Contract assets	1,248		401
Deferred contract fulfillment costs	1,460		474
Others	5,592		7,720
Other current assets	$	24,302	$	29,582