Quarterly report pursuant to Section 13 or 15(d)

Segments - Narrative (Details)

v3.4.0.3
Segments - Narrative (Details)
3 Months Ended
Dec. 31, 2015
Customer
Mar. 31, 2016
USD ($)
Segment
Customer
Mar. 31, 2015
Segment Reporting Information [Line Items]      
Number of reportable segments | Segment   2  
Customer Concentration Risk | Sales Revenue, Net      
Segment Reporting Information [Line Items]      
Percentage of product revenue contributed by customer   6.00% 42.00%
Customer Concentration Risk | Accounts Receivable      
Segment Reporting Information [Line Items]      
Number of customer represented | Customer 1 1  
Intersegment Elimination      
Segment Reporting Information [Line Items]      
Inter-segment sales   $ 0  
Inter-segment allocation of interest expense   $ 0