Commitments and Contingencies - Narrative (Details)	12 Months Ended		48 Months Ended
	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Dec. 31, 2014 USD ($) subcontractor
Loss Contingencies [Line Items]
Purchase commitments, product manufacturing term	150 days
Manufacturing commitments and component purchase commitments	$ 11,900,000
Royalties, percentage of sales of developed products, minimum	2.00%
Royalties, percentage of sales of developed products, maximum	5.00%
Royalties, remaining future obligation	$ 0
Royalties, additional reserve	$ 243,000
Number of subcontractors | subcontractor			2
Damages sought			$ 3,000,000
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