Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2016

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, 2016, were as follows (in thousands):

For the Years Ending December 31,	Future Minimum Lease Payments
2017	2,458
2018	1,767
2019	1,304
2020	898
2021	252
2022+	—
Total future minimum lease commitments	$	6,679

Schedule of Product Warranty Liability

	For the Years Ended December 31,
	2016			2015
Warranty liability balance, beginning of the year	$	2,553		$	2,600
Product warranty accruals	1,116			2,025
Adjustments for payments made	(1,848		)	(2,072		)
Warranty liability balance, end of the year	$	1,821		$	2,553