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Subsequent Events (Details)
3 Months Ended 6 Months Ended
Jul. 11, 2020
USD ($)
shares
Jun. 13, 2020
USD ($)
shares
Jun. 01, 2020
USD ($)
shares
May 23, 2020
USD ($)
shares
Apr. 16, 2020
USD ($)
$ / shares
shares
May 02, 2019
USD ($)
$ / shares
shares
May 30, 2017
shares
May 02, 2020
USD ($)
Employees
Aug. 01, 2020
USD ($)
shares
Feb. 01, 2020
shares
Subsequent Event [Line Items]                    
Shares sold           800,000 400,827      
Warrants sold                   734,930
Proceeds from Issuance of Private Placement | $           $ 6,000,000        
Subsequent Event [Member]                    
Subsequent Event [Line Items]                    
Restructuring and Related Cost, Number of Positions Eliminated | Employees               300    
Shares sold         734,394          
Warrants sold         367,197          
Proceeds from Issuance of Private Placement | $         $ 1,500,000     $ 4,000,000 $ 4,000,000  
Blocker Provision, Maximum Ownership Percentage of Outstanding Common Stock         19.999%          
Minimum Payable Balance Before Payment is Required, Through the Last Day of the Third Quarter Fiscal 2020 | $         $ 3,000,000          
Minimum Payable Balance Before Payment is Required, Through the Last Day of the Fourth Quarter Fiscal 2020 | $         $ 4,000,000          
Forecast [Member] | Subsequent Event [Member]                    
Subsequent Event [Line Items]                    
Shares sold 489,596 244,798 244,798 244,798         1,958,384  
Warrants sold 244,798 122,399 122,399 122,399         979,190  
Proceeds from Issuance of Private Placement | $ $ 1,000,000 $ 500,000 $ 500,000 $ 500,000            
Warrant [Member]                    
Subsequent Event [Line Items]                    
Warrant exercise price per share | $ / shares           $ 15.00        
Warrant [Member] | Subsequent Event [Member]                    
Subsequent Event [Line Items]                    
Warrant exercise price per share | $ / shares         $ 2.66