Basis of Presentation and Significant Accounting Policies (Details 1) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2018	Dec. 31, 2017
Revenues
Products	[1]	$ 2,664
Services		1,805	$ 7,806
Cost and expenses
Products	[1]	1,070
Services		1,151	4,770
Gross Profit		2,248	8,118
Income/Loss from Operations		(7,056)	(14,456)
Net Income (Loss)		(7,901)	$ (16,914)
Balances Without Adoption of ASC 606 [Member]
Revenues
Products	[1]	8,438
Services		1,805
Cost and expenses
Products	[1]	5,966
Services		1,151
Gross Profit		3,126
Income/Loss from Operations		(7,934)
Net Income (Loss)		(8,779)
Effect of Change Higher/(Lower) [Member]
Revenues
Products	[1]	(5,774)
Services
Cost and expenses
Products	[1]	(4,896)
Services
Gross Profit		(878)
Income/Loss from Operations		(878)
Net Income (Loss)		$ (878)

[1] Product revenues and cost of revenues include maintenance/licenses contracts that are sold by the company but performed by third parties.