Other Income (Expense) (Tables)

12 Months Ended

Dec. 31, 2015

Other Income (Expense) [Abstract]

Summary of other Income (expense)

The caption "Other" on the consolidated statements of operations consists of the following:

	Years ended December 31,
	2015		2014			2013
Foreign exchange gain (loss)	$	3,180	$	(1,115	)	$	(993	)
Interest income		4,397		4,939			4,566
Other		399		(1,335	)		(1,720	)
	$	7,976	$	2,489		$	1,853