XML 80 R68.htm IDEA: XBRL DOCUMENT v3.10.0.1
Business Combinations - Summary of Estimated Fair Value of Assets Acquired and Liabilities Assumed (Detail) - USD ($)
$ in Thousands
 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Dec. 31, 2017
Business Acquisition [Line Items]      
Goodwill $ 163,023   $ 155,466
Less seller obligations 3,801 $ 3,025  
Cash paid 18,626 118,080  
CDG Acquisition [Member]      
Business Acquisition [Line Items]      
Accounts receivable 1,731    
Inventories 514    
Other current assets 28    
Property and equipment 933    
Intangibles 3,711    
Goodwill 4,912    
Other non-current assets 36    
Accounts payable and other current liabilities (452)    
Fair value of assets acquired and purchase price 11,413    
Less seller obligations 1,973    
Cash paid 9,440    
Other Acquisition [Member]      
Business Acquisition [Line Items]      
Accounts receivable 662 1,087  
Inventories 914 880  
Other current assets 64 3  
Property and equipment 1,252 686  
Intangibles 6,160 3,321  
Goodwill 2,174 1,014  
Other non-current assets   133  
Accounts payable and other current liabilities (214) (1,222)  
Fair value of assets acquired and purchase price 11,012 5,902  
Less seller obligations 1,826 400  
Cash paid 9,186 5,502  
Combined Business Acquisitions [Member]      
Business Acquisition [Line Items]      
Cash   247  
Accounts receivable 2,393 31,927  
Inventories 1,428 3,436  
Other current assets 92 4,511  
Property and equipment 2,185 2,873  
Intangibles 9,871 65,281  
Goodwill 7,086 41,734  
Other non-current assets 36 552  
Accounts payable and other current liabilities (666) (18,995)  
Fair value of assets acquired and purchase price 22,425 131,566  
Less fair value of common stock issued   10,859  
Less seller obligations 3,799 2,627  
Cash paid $ 18,626 118,080  
Alpha [Member]      
Business Acquisition [Line Items]      
Cash   247  
Accounts receivable   29,851  
Inventories   1,852  
Other current assets   4,500  
Property and equipment   1,528  
Intangibles   57,200  
Goodwill   38,511  
Other non-current assets   383  
Accounts payable and other current liabilities   (17,401)  
Fair value of assets acquired and purchase price   116,671  
Less fair value of common stock issued   10,859  
Less seller obligations   2,002  
Cash paid   103,810  
Columbia [Member]      
Business Acquisition [Line Items]      
Accounts receivable   989  
Inventories   704  
Other current assets   8  
Property and equipment   659  
Intangibles   4,760  
Goodwill   2,209  
Other non-current assets   36  
Accounts payable and other current liabilities   (372)  
Fair value of assets acquired and purchase price   8,993  
Less seller obligations   225  
Cash paid   $ 8,768