Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Details)

v3.4.0.3
Fair Value Measurements (Details) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2016
Dec. 31, 2015
Liabilities [Abstract]    
Contingent consideration $ 0 $ 2,591,000
Recurring [Member]    
Assets [Abstract]    
Licensed technology (net) 6,464,000  
Goodwill 32,466,000  
Liabilities [Abstract]    
Contingent consideration 2,000,000 2,591,000
Recurring [Member] | Contingent Consideration [Member]    
Liabilities [Abstract]    
Total gains (losses) 591,000 3,898,000
Recurring [Member] | Licensed Technology [Member]    
Liabilities [Abstract]    
Total gains (losses) 0  
Recurring [Member] | Goodwill [Member]    
Liabilities [Abstract]    
Total gains (losses) 0  
Recurring [Member] | Level 1 [Member]    
Assets [Abstract]    
Licensed technology (net) 0  
Goodwill 0  
Liabilities [Abstract]    
Contingent consideration 0 0
Recurring [Member] | Level 2 [Member]    
Assets [Abstract]    
Licensed technology (net) 0  
Goodwill 0  
Liabilities [Abstract]    
Contingent consideration 0 0
Recurring [Member] | Level 3 [Member]    
Assets [Abstract]    
Licensed technology (net) 6,464,000  
Goodwill 32,466,000  
Liabilities [Abstract]    
Contingent consideration $ 2,000,000 $ 2,591,000