Commitments and Contingencies - Narrative (Details) - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Loss Contingencies [Line Items]
Purchase commitments, product manufacturing term	150 days
Manufacturing commitments and component purchase commitments	$ 14,200,000
Remaining minimum amount committed	$ 400,000	$ 200,000
Royalties, percentage of sales of developed products, minimum	2.00%
Royalties, percentage of sales of developed products, maximum	5.00%
Royalties, additional reserve	$ 243,000
Indemnification Agreement
Loss Contingencies [Line Items]
Indemnification obligation, days in excess of statute of limitations	90 days
Indemnification claims deductible	$ 1,000,000
Indemnification claims cap	20,000,000
Loss contingency accrual, provision	0	$ 0
Facility Closures and Asset impairments
Loss Contingencies [Line Items]
Provision for cost saving measures	166,000
Severance and Other employee related costs
Loss Contingencies [Line Items]
Provision for cost saving measures	$ 1,557,000