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Shareholders' Equity (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended		12 Months Ended
	Jan. 31, 2018	Dec. 31, 2016	Dec. 31, 2019	Dec. 31, 2018
Proceeds from issuance of common stock				$ 1,666
Number of share issued				128,853
Warrant exercise price			$ 11.30	$ 11.30
Fair value of warrants			$ 352	$ 775
Warrant liability			73	425
Stock-based compensation expense			41	636
Recognized share based compensation				$ 600
Unrestricted shares of common stock granted				48,516
Number of unvested stock options forfeited			500
Nmber of stock option forfeited			500	6,922
Common Stock [Member]
Number of share issued				128,853
Market Offering [Member]
Offering expenses				$ 151
Registered Direct Offering [Member]
Number of share issued		100,000
Net share price		$ 15.00
Proceeds from warrants		$ 1,320
Registered Direct Offering [Member] | Warrant [Member]
Warrants to purchase common stock		100,000
Warrant exercise price		$ 20.05
Fair value of warrants		$ 1,240
Registered Direct Offering [Member] | Common Stock [Member]
Fair value of warrants		$ 80
Common Stock Sales Agreement [Member]
Proceeds from issuance of common stock	$ 2,500			$ 1,666
Number of share issued				128,853
Net share price				$ 14.10
Net proceeds from offering				$ 1,800

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