Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2015

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases

Future minimum lease payments with initial or remaining non-cancelable lease terms in excess of one year, at December 31, 2015, were as follows (in thousands):

For the Years Ending December 31,	Future Minimum Lease Payments
2016	2,363
2017	1,487
2018	769
2019	523
2020	228
2021+	—
Total future minimum lease commitments	$	5,370

Schedule of Product Warranty Liability

	For the Years Ended December 31,
	2015			2014
Warranty liability balance, beginning of the year	$	2,600		$	3,328
Product warranty accruals	2,025			2,665
Adjustments for payments made	(2,072		)	(3,393		)
Warranty liability balance, end of the year	$	2,553		$	2,600