Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Detail)

v3.7.0.1
Intangible Assets (Detail) - USD ($)
$ in Thousands
Mar. 31, 2017
Dec. 31, 2016
Finite-Lived Intangible Assets [Line Items]    
Gross Cost $ 59,900 $ 59,900
Accumulated Amortization (17,500) (16,100)
Net Carrying Amount 42,406 43,809
Customer relationships and product supply agreements    
Finite-Lived Intangible Assets [Line Items]    
Gross Cost 35,000 35,000
Accumulated Amortization (8,800) (7,900)
Net Carrying Amount 26,200 27,100
Trademarks / Trade Names    
Finite-Lived Intangible Assets [Line Items]    
Gross Cost 17,600 17,600
Accumulated Amortization (3,700) (3,400)
Net Carrying Amount 13,900 14,200
Technology    
Finite-Lived Intangible Assets [Line Items]    
Gross Cost 2,000 2,000
Accumulated Amortization (600) (600)
Net Carrying Amount 1,400 1,400
Non- compete agreement    
Finite-Lived Intangible Assets [Line Items]    
Gross Cost 1,400 1,400
Accumulated Amortization (800) (700)
Net Carrying Amount 600 700
Customer Contracts and back log    
Finite-Lived Intangible Assets [Line Items]    
Gross Cost 3,300 3,300
Accumulated Amortization (3,200) (3,100)
Net Carrying Amount 100 200
Other    
Finite-Lived Intangible Assets [Line Items]    
Gross Cost 600 600
Accumulated Amortization (400) (400)
Net Carrying Amount $ 200 $ 200