Product Warranties (Tables)

12 Months Ended

Dec. 31, 2014

Guarantees [Abstract]

Schedule of Changes in Accrued Warranty Liabilities

Changes in accrued warranty liabilities for each period are as follows:

	Year Ended December 31,
	2014			2013
Beginning balance	$	877		$	1,223
Provisions		7,194			1,917
Usage		(4,923	)		(2,268	)
Translation adjustments		(175	)		5
Ending balance	$	2,973		$	877