XML 43 R20.htm IDEA: XBRL DOCUMENT v3.3.0.814
Summary of Significant Accounting Policies - Summary of Intangible Assets (Detail) - USD ($)
$ in Thousands
 9 Months Ended 12 Months Ended
Sep. 30, 2014
Dec. 31, 2014
Sep. 30, 2015
Finite-Lived Intangible Assets [Line Items]      
Intangible Assets, Gross $ 30,775 $ 33,732  
Intangible Assets, Accumulated Amortization (17,114) (16,227)  
Intangible Assets, Net $ 13,661 $ 17,505 $ 13,661
Customer List [Member]      
Finite-Lived Intangible Assets [Line Items]      
Intangible Assets, Amortization Period (Years) 10 years 10 years  
Intangible Assets, Gross $ 9,410 $ 10,779  
Intangible Assets, Accumulated Amortization (3,741) (3,508)  
Intangible Assets, Net 5,669 7,271  
Patents and Product Rights [Member]      
Finite-Lived Intangible Assets [Line Items]      
Intangible Assets, Gross 10,449 10,449  
Intangible Assets, Accumulated Amortization (8,294) (7,957)  
Intangible Assets, Net $ 2,155 $ 2,492  
Patents and Product Rights [Member] | Minimum [Member]      
Finite-Lived Intangible Assets [Line Items]      
Intangible Assets, Amortization Period (Years) 3 years 3 years  
Patents and Product Rights [Member] | Maximum [Member]      
Finite-Lived Intangible Assets [Line Items]      
Intangible Assets, Amortization Period (Years) 10 years 10 years  
Acquired Technology [Member]      
Finite-Lived Intangible Assets [Line Items]      
Intangible Assets, Amortization Period (Years) 7 years 7 years  
Intangible Assets, Gross $ 7,309 $ 8,372  
Intangible Assets, Accumulated Amortization (4,088) (3,833)  
Intangible Assets, Net $ 3,221 $ 4,539  
Tradename [Member]      
Finite-Lived Intangible Assets [Line Items]      
Intangible Assets, Amortization Period (Years) 15 years 15 years  
Intangible Assets, Gross $ 3,607 $ 4,132  
Intangible Assets, Accumulated Amortization (991) (929)  
Intangible Assets, Net $ 2,616 $ 3,203