Quarterly report pursuant to Section 13 or 15(d)

Acquisitions - 2016 Acquisitions (Details)

v3.4.0.3
Acquisitions - 2016 Acquisitions (Details) - USD ($)
$ in Thousands
1 Months Ended
Mar. 31, 2016
Dec. 31, 2015
Business Acquisition [Line Items]    
Goodwill $ 255,398 $ 220,097
NWP    
Business Acquisition [Line Items]    
Total purchase price 69,000  
Cash portion of purchase price 59,000  
Cash acquired 100  
Deferred cash payment amount related to acquisition $ 7,200  
Length of time for acquisition deferred cash payment to be made 3 years  
Other payments $ 3,200  
Fair value of deferred cash payment 6,800  
Direct acquisition costs 200  
Goodwill 35,292  
Intangible assets acquired 16,349  
Goodwill carryover tax base 700  
Intangible assets acquired carryover tax base 11,000  
Deferred tax assets, net 10,154  
Gross contractual amount of acquired receivables 11,300  
Estimated uncollectable amount of acquired receivables 3,400  
Indemnification asset recorded 1,200  
Settlement liability 500  
NWP | Federal and State Jurisdictions [Member]    
Business Acquisition [Line Items]    
Federal and State NOL 9,900  
Tax benefit from NOLs $ 27,300  
NWP | Developed product technologies    
Business Acquisition [Line Items]    
Amortized useful life of acquired intangible assets 5 years  
NWP | Trade names    
Business Acquisition [Line Items]    
Amortized useful life of acquired intangible assets 3 years  
NWP | Client relationships    
Business Acquisition [Line Items]    
Amortized useful life of acquired intangible assets 10 years