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Stockholders' Deficit (Details Textual) - USD ($)
$ / shares in Units, $ in Thousands
 1 Months Ended 3 Months Ended
Jul. 25, 2019
Jun. 30, 2020
Jun. 30, 2019
Mar. 31, 2020
Stockholders' Deficit (Textual)        
Preferred stock, authorized   10,000,000   10,000,000
Preferred stock, par value (in dollars per share)   $ 0.001   $ 0.001
Sale of common stock shares 5,000,000      
Common stock price per share $ 2.10      
Common stock gross proceeds $ 10,500      
Common stock offering costs $ 2,000      
Consultants [Member]        
Stockholders' Deficit (Textual)        
Common restricted stock issued for services, value   $ 1,100 $ 800  
Common restricted stock issued for services, shares   559,857 102,897  
Expense related to restricted stock issuances   $ 1,500 $ 200  
Unrecognized compensation cost   200    
Intrinsic value of warrants outstanding and exercisable   100    
Accounts payable and accrued liabilities   $ 500    
Guarantee payments and issued shares of common stock   264,000