Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details 4)

v3.8.0.1
Summary of Significant Accounting Policies (Details 4) - USD ($)
$ in Thousands
Mar. 31, 2018
Dec. 31, 2017
Assets    
Prepaid licenses & maintenance contracts, current $ 4,638
Prepaid licenses & maintenance contracts, non-current 2,264
Liabilities    
Deferred revenue, current 27 5,611
Deferred revenue, non-current 2,636
Equity    
Accumulated deficit (99,441) $ (94,486)
Balances Without Adoption of ASC 606 [Member]    
Assets    
Prepaid licenses & maintenance contracts, current 2,922  
Prepaid licenses & maintenance contracts, non-current 2,264  
Liabilities    
Deferred revenue, current 3,523  
Deferred revenue, non-current 2,636  
Equity    
Accumulated deficit (100,414)  
Effect of Change Higher/(Lower) [Member]    
Assets    
Prepaid licenses & maintenance contracts, current (2,922)  
Prepaid licenses & maintenance contracts, non-current (2,264)  
Liabilities    
Deferred revenue, current (3,496)  
Deferred revenue, non-current (2,636)  
Equity    
Accumulated deficit $ 972