Commitment and Contingencies (Tables)

12 Months Ended

Dec. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases

The Company leases office and warehouse spaces under operating leases that provide for future minimum rental lease payments under non-cancelable operating leases as of December 31, 2016, are as follows:

	(in thousands)
2017	$	1,663
2018	1,512
2019	1,312
2020	648
Thereafter	—
Total	$	5,135

Schedule of Product Warranty Liability

The following table provides the changes in our product warranties, which are included in other current liabilities:

	Year Ended
	December 31,
	2016			2015			2014
	(in thousands)
Warranty, beginning of period	$	580		$	493		$	139
Warranty costs accrued	702			693			850
Settlements of warranty claims	(643		)	(606		)	(496		)
Warranty, end of period	$	639		$	580		$	493