Basis of Presentation and Significant Accounting Policies (Details 2) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Assets
Prepaid licenses & maintenance contracts, current	$ 15	$ 4,638
Prepaid licenses & maintenance contracts, non-current		2,264
Liabilities
Deferred revenue, current	182	5,554
Deferred Revenue, non-current		2,636
Equity
Accumulated deficit	(3,123)
Balances Without Adoption of ASC 606 [Member]
Assets
Prepaid licenses & maintenance contracts, current
Prepaid licenses & maintenance contracts, non-current	2,264
Liabilities
Deferred revenue, current
Deferred Revenue, non-current	2,636
Equity
Accumulated deficit	(13,473)
Effect of Change Higher/(Lower) [Member]
Assets
Prepaid licenses & maintenance contracts, current
Prepaid licenses & maintenance contracts, non-current	(2,264)
Liabilities
Deferred revenue, current
Deferred Revenue, non-current	(2,636)
Equity
Accumulated deficit	$ 410