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COMMITMENTS AND CONTINGENT LIABILITIES (Details Textual)
$ in Thousands, € in Millions
12 Months Ended
Dec. 31, 2015
USD ($)
Dec. 31, 2015
EUR (€)
Dec. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
Commitments And Contingencies [Line Items]        
Percentage Of Total Net Consolidated License and Maintenance Revenue 3.50% 3.50%    
Percentage Of Net Consolidated Consulting Services Revenue 0.35% 0.35%    
Royalty Expense $ 505   $ 618 $ 514
Contingent Liability Royalties 7,332      
Operating Leases Minimum Payments Upon Cancellation Of Lease Agreements $ 173      
Loss Contingency, Damages Sought, Value | €   € 21.5    
Maximum [Member]        
Commitments And Contingencies [Line Items]        
Percentage Of Royalties To Be Paid Against Grants Received 150.00% 150.00%    
Minimum [Member]        
Commitments And Contingencies [Line Items]        
Percentage Of Royalties To Be Paid Against Grants Received 100.00% 100.00%    
Lease Commitment [Member]        
Commitments And Contingencies [Line Items]        
Operating Leases, Rent Expense $ 4,418   $ 3,782 $ 3,370
Property Lease Guarantee [Member]        
Commitments And Contingencies [Line Items]        
Property Lease Guarantee Provided 1,076      
Deposits $ 487      
Lease Expiration Date Feb. 29, 2016 Feb. 29, 2016    
Property Leases Guarantee Renewal $ 600      
Performance Guarantee [Member]        
Commitments And Contingencies [Line Items]        
Amount Of Bank Guarantee Provided $ 582