Secured Promissory Notes and Other Obligations (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands			12 Months Ended
	Dec. 11, 2015	Dec. 31, 2012	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Debt instruments principal amount, maximum limit				$ 1,466
Class of warrants issued during period	51,000
Proceeds from notes payable	$ 1,500
Warrants exercise price per share	$ 1.35
Incurred loan origination costs	$ 22		1,500
Fair value of warrants	$ 14
Unamortized interest for the loan origination costs			10
Debt instruments maturity date	Jun. 15, 2017
Percentage of warrant and loan origination costs	14.30%
Interest expense			187	11
Debt instrument annual payment			103	107	$ 110
Accrued interest			$ 9	10
Notes bear interest at rate per annum	12.00%
Godfrey Settlement Agreement [Member]
Debt instruments maturity date			Dec. 31, 2016
Settlement of debt		$ 2,100
Debt instrument annual payment			$ 100	100	100	$ 100
Accrued interest			$ 100	$ 100	$ 100	$ 100
Notes bear interest at rate per annum			3.25%	3.25%	3.25%	3.25%
Investor[Member]
Debt instruments principal amount, maximum limit	$ 500
Class of warrants issued during period	17,000
Secured Promissory Notes [Member]
Debt instruments principal amount, maximum limit	$ 3,000