OTHER NONOPERATING EXPENSE, NET

3 Months Ended

Mar. 31, 2018

Other Income and Expenses [Abstract]

OTHER NON-OPERATING INCOME / EXPENSE

16.    OTHER NON-OPERATING INCOME / EXPENSE

Other non-operating income / expense comprised the following for the three months ended March 31, 2018 and 2017:

	For the Three Months Ended March 31,
	2018			2017
Interest income	$	142		$	77
Foreign currency exchange gain, net	4,266			1,612
Change in fair value of derivatives (Note 12)	(228		)	368
Other (expense) / income, net	(23		)	175
Total other non-operating income	$	4,157		$	2,232