XML 74 R59.htm IDEA: XBRL DOCUMENT v3.8.0.1
Intangible Assets (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Acquired Intangible Assets by Major Class [Line Items]    
Trademarks, net $ 300 $ 2,608
Amortized Intangible Assets, Gross Carrying Amount 60,340 76,575
Amortized Intangible Assets, Accumulated Amortization (38,150) (43,464)
Amortized Intangible Assets, Net Amount $ 22,190 33,111
Licenses    
Acquired Intangible Assets by Major Class [Line Items]    
Weighted Useful Lives (Years) 5 years 9 months 22 days  
Amortized Intangible Assets, Gross Carrying Amount $ 20,130 20,130
Amortized Intangible Assets, Accumulated Amortization (18,620) (17,248)
Amortized Intangible Assets, Net Amount $ 1,510 2,882
Product Lines    
Acquired Intangible Assets by Major Class [Line Items]    
Weighted Useful Lives (Years) 5 years 26 days  
Amortized Intangible Assets, Gross Carrying Amount $ 33,858 50,093
Amortized Intangible Assets, Accumulated Amortization (13,178) (20,634)
Amortized Intangible Assets, Net Amount $ 20,680 29,459
Customer relationships    
Acquired Intangible Assets by Major Class [Line Items]    
Weighted Useful Lives (Years) 4 years 10 months 25 days  
Amortized Intangible Assets, Gross Carrying Amount $ 3,152 3,152
Amortized Intangible Assets, Accumulated Amortization $ (3,152) (2,755)
Amortized Intangible Assets, Net Amount   397
Trade Name    
Acquired Intangible Assets by Major Class [Line Items]    
Weighted Useful Lives (Years) 5 years  
Amortized Intangible Assets, Gross Carrying Amount $ 3,000 3,000
Amortized Intangible Assets, Accumulated Amortization $ (3,000) (2,650)
Amortized Intangible Assets, Net Amount   350
Non-compete/Employment contracts    
Acquired Intangible Assets by Major Class [Line Items]    
Weighted Useful Lives (Years) 5 years  
Amortized Intangible Assets, Gross Carrying Amount $ 200 200
Amortized Intangible Assets, Accumulated Amortization $ (200) (177)
Amortized Intangible Assets, Net Amount   $ 23