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STOCKHOLDERS' EQUITY (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
 1 Months Ended 3 Months Ended 6 Months Ended
Apr. 15, 2021
Apr. 09, 2021
Apr. 08, 2020
Mar. 31, 2020
Feb. 29, 2020
Jan. 31, 2020
May 31, 2021
May 31, 2020
May 31, 2021
May 31, 2020
Nov. 30, 2020
Conversion price     $ 1.50                
Number of shares converted (in shares)     3,333                
Value of converted shares     $ 5                
Number of series A preferred stock converted to common stock 4,636,649                    
Preferred stock, par value per share             $ 0.001   $ 0.001   $ 0.001
Number of shares issued upon conversion 695,498                    
Warrant exercises             $ 1,083 $ 4,022 $ 1,217 $ 4,022  
Number of warrants issued to consultant for marketing services                 15,000    
Exercise price of warrants             $ 2.50   $ 2.50    
Warrant inducement expense               845   845  
Convertible Noteholders [Member]                      
Debt Instrument, Face Amount               $ 100   $ 100  
Warrants granted           49,842       49,842  
Accrued interest satisfied by issuance of warrants           $ 100       $ 100  
Exercise price of warrants               $ 2.50   $ 2.50  
Warrants issued to note holders for every $1,000 of accrued interest                   400  
Series A Preferred Stock [Member]                      
Conversion price     $ 1.50                
Common Stock [Member]                      
Market price     $ 2.50                
Warrant exercises               $ 2   $ 2  
Warrant exercises (in shares)             433,265 2,009,703 486,684 2,009,703  
Warrant [Member]                      
Number of shares issued       1,997,911     433,265   486,684 11,792  
Warrant exercises       $ 3,200     $ 1,000   $ 1,200 $ 20  
Warrant exercises (in shares)       1,997,911     433,265   486,684 11,792  
Warrants granted         15,000            
Exercise price of warrants       $ 1.60     $ 2.50 $ 1.80 $ 2.50 $ 1.80  
Warrant inducement expense       $ 800              
Series A Preferred Stock [Member]                      
Number of shares issued     1,391                
Value of shares issued     $ 11,600                
Issue costs     $ 29                
Fair value per share     $ 8,000                
Debt Instrument, Face Amount     $ 7,000                
Dividend payable   $ 1,000                  
Dividend declared (in dollars per share)   $ 750                  
Preferred stock, par value per share   $ 0.001                  
Dividend record date   Apr. 12, 2021                  
Series A Preferred Stock [Member]                      
Share issue price     $ 5,000                
Percentage of dividend accured     10.00%