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Fair Value Measurements (Details Narrative) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 12 Months Ended
Aug. 29, 2020
Apr. 02, 2020
Sep. 29, 2020
Jun. 08, 2020
Dec. 31, 2020
Dec. 31, 2020
Dec. 31, 2019
May 25, 2020
Number of warrants issued   142,118 217,357          
Convertible note, value   $ 1,100       $ 50  
Change in fair value of subsidiary warrant liability           25 $ 24  
Changes in fair value of other income expenses           1    
ARETE Wealth Management [Member]                
Warrant purchase               275,000
Warrants [Member]                
Number of common stock issued, shares         5,843,600      
Purchase Agreement [Member] | Investors [Member]                
Number of common stock issued, shares       3,735,922        
Purchase Agreement [Member] | Investors [Member] | Warrants [Member]                
Number of common stock issued, shares 1,843,726     3,735,922        
Purchase Agreements Investors [Member]                
Number of common stock issued, shares     1,843,726          
Fair value of the warrant liability at grant date           $ 13,500    
Purchase Agreements Investors [Member] | Monte Carlo [Member]                
Fair value of the warrant liability at grant date     $ 5,500