Subsequent Event (Disposition) (Details) - Etherios, Inc - Subsequent Event - USD ($) $ in Thousands	Oct. 23, 2015	Oct. 23, 2017	Oct. 23, 2016
Subsequent Event [Line Items]
Amount discontinued operation sold for	$ 9,000
Cash due at closing	4,000
Less: Employee related liabilities	(1,134)
Net cash proceeds at closing	2,866
Deferred payment		$ 2,000	$ 3,000
Total proceeds	$ 7,866