Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2013

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases

For the Years Ending December 31,	Future Minimum Lease Payments
2014	$	2,802
2015	2,764
2016	1,694
2017	782
2018	497
2019 and thereafter (through 2020)	769
Total future minimum lease commitments	$	9,308

Schedule of Product Warranty Liability

	For the Years Ended December 31,
	2013			2012
Warranty liability balance, beginning of the year	$	3,954		$	3,438
Product warranty accruals	3,131			5,332
Adjustments for payments made	(3,757		)	(4,816		)
Warranty liability balance, end of the year	$	3,328		$	3,954