XML 67 R61.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Business Combinations - Certified Thermoplastics Co., LLC (Details) - USD ($)
$ in Thousands
1 Months Ended 12 Months Ended
Apr. 30, 2018
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Jun. 30, 2018
Business Acquisition [Line Items]          
Purchase price, net of cash acquired   $ 0 $ 0 $ 59,798  
Goodwill   $ 170,917 $ 136,057    
Certified Thermoplastics Co., LLC          
Business Acquisition [Line Items]          
Equity interest acquired 100.00%       100.00%
Purchase price, net of cash acquired $ 30,700        
Payments to acquire business 30,800        
Gross purchase price 30,800        
Intangible assets 8,100        
Inventories 2,200        
Accounts receivable 1,500        
Property and equipment 600        
Cash 100        
Other current assets 100        
Total liabilities assumed 400        
Goodwill $ 18,600        
Estimated useful life of intangible assets (in years) 10 years        
Customer relationships          
Business Acquisition [Line Items]          
Estimated useful life of intangible assets (in years)   17 years      
Customer relationships | Certified Thermoplastics Co., LLC          
Business Acquisition [Line Items]          
Intangible assets $ 6,900        
Trade Names | Certified Thermoplastics Co., LLC          
Business Acquisition [Line Items]          
Intangible assets $ 1,200