Fair Value (Details Narrative) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
Jun. 30, 2018	Dec. 31, 2017
Sale of stock, description	The Company also has certain warrants with a cash settlement feature in the unlikely occurrence of a Fundamental Transaction, namely (1) a merger or consolidation with another person; (2) sale of substantially all of its assets; (3) holders of common stock sell 50% or more of outstanding shares; (4) the Company effects an exchange of all its securities for other securities, cash or property, and (5) the Company effects a stock purchase agreement or business combination for more than 50% of outstanding shares.
Expected dividend yield	$ 0
Probability of fundamental transaction	5.00%
Floor rate used as proxy for future volatility percentage	100.00%
Fair Value of redeemable warrants
Warrant [Member]
Fair Value of redeemable warrants	$ 2,095	$ 962

The Company also has certain warrants with a cash settlement feature in the unlikely occurrence of a Fundamental Transaction, namely (1) a merger or consolidation with another person; (2) sale of substantially all of its assets; (3) holders of common stock sell 50% or more of outstanding shares; (4) the Company effects an exchange of all its securities for other securities, cash or property, and (5) the Company effects a stock purchase agreement or business combination for more than 50% of outstanding shares.

5.00%

Fair Value of redeemable warrants

$ 2,095

$ 962