Debt (Details Texual) $ / shares in Units, shares in Thousands, $ in Thousands		3 Months Ended	6 Months Ended
	May 19, 2016 USD ($) $ / shares shares	Dec. 31, 2015 USD ($) $ / shares shares	Jun. 30, 2016 USD ($) $ / shares shares	Jun. 30, 2015 $ / shares shares	Dec. 31, 2014 $ / shares shares
Short-term Debt [Line Items]
Number of warrants | shares		205	1,756	180	171
Warrants exercise price | $ / shares		$ 35.51	$ 5.27	$ 34.63	$ 36.13
Fair value of the derivative liability			$ 156
Debt discount amortization			266
Unsecured Convertible Promissory Notes [Member] | Investors and Affiliates [Member]
Short-term Debt [Line Items]
Proceeds from issuance of short-term debt		$ 1,268
Principal amount of unsecured convertible promissory note	$ 1,068		$ 190
Conversion price | $ / shares	$ 1.74
Common shares issued in connection with the conversion of promissory notes | shares	683
Number of warrants | shares	854
Number of common shares callable by warrants | shares	854
Warrants term	5 years
Warrants exercise price | $ / shares	$ 2.175
Terms of debt conversion feature			The note can be converted into shares of our Common Stock at the holders option for a period of 60 days after maturity, at a conversion price based upon a Company pre-money valuation of $5,000. Upon such conversion, the holder would also receive cash payments, payable from 3% of the revenue received by the Company from its European customer, not to exceed three times the aggregate principal amount of $200.
Stated percentage of loans borrowed			24.00%
Promissory notes due date			Aug. 25, 2016
Threshold percentage of stock price trigger			30.00%
Threshold trading days | $ / shares			60
Company pre-money valuation amount			$ 5,000
Percentage of cash payments paid based on each $100,000 of notes converted from the revenue			3.00%
Incremental amount of notes converted into revenue received that serves as basis for calculation of cash payments			$ 200
Fair value of the derivative liability	$ 586
Debt discount amortization			$ 10