Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details 2)

v3.8.0.1
Summary of Significant Accounting Policies (Details 2) - 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)
Adjustments due to ASU 2014-09 [Member]    
Assets    
Prepaid licenses & maintenance contracts, current (4,638)  
Prepaid licenses & maintenance contracts, non-current (2,264)  
Liabilities    
Deferred revenue, current (5,553)  
Deferred revenue, non-current (2,636)  
Equity    
Accumulated deficit 1,287  
Balance at January 1, 2018 [Member]    
Assets    
Prepaid licenses & maintenance contracts, current  
Prepaid licenses & maintenance contracts, non-current  
Liabilities    
Deferred revenue, current 58  
Deferred revenue, non-current  
Equity    
Accumulated deficit $ (93,199)