Annual report pursuant to Section 13 and 15(d)

Acquisitions - 2015 Acquisitions (Details)

v3.3.1.900
Acquisitions - 2015 Acquisitions (Details) - USD ($)
1 Months Ended 12 Months Ended
Jun. 30, 2015
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2012
Business Acquisition [Line Items]        
Gain (loss) due to changes in contingent cash payments   $ (3,268,000) $ 173,000 $ 1,284,000
Indatus        
Business Acquisition [Line Items]        
Business acquisition, purchase price $ 49,400,000      
Business acquisition, cash paid 43,800,000      
Business acquisition, deferred cash payment amount $ 5,000,000      
Length of time after acquisition date of deferred cash payment to be made 19 months      
Liability for the estimated cash payment $ 2,000,000      
Deferred cash payment, fair value 4,700,000      
Fair value of contingent cash obligation 900,000      
Direct acquisition costs 300,000      
VRX        
Business Acquisition [Line Items]        
Business acquisition, purchase price 2,000,000      
Business acquisition, cash paid 1,500,000      
Deferred cash obligation 500,000      
Liability for the estimated cash payment 3,000,000      
Fair value of contingent cash obligation $ 500,000      
2015 Acquisitions        
Business Acquisition [Line Items]        
Liability for the estimated cash payment   800,000    
Aggregate deferred cash obligation   5,100,000    
Deferred cash obligation discount   (200,000)    
Gain (loss) due to changes in contingent cash payments   600,000    
Paid contingent cash obligations   $ 0    
Developed technologies | Indatus        
Business Acquisition [Line Items]        
Amortized useful life of acquired intangible assets 3 years      
Developed technologies | VRX        
Business Acquisition [Line Items]        
Amortized useful life of acquired intangible assets 3 years      
Trade names | Indatus        
Business Acquisition [Line Items]        
Amortized useful life of acquired intangible assets 1 year      
Customer relationships | Indatus        
Business Acquisition [Line Items]        
Amortized useful life of acquired intangible assets 10 years