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NOTE PAYABLE (Details)
12 Months Ended
Feb. 28, 2020
USD ($)
Feb. 10, 2020
shares
Jan. 31, 2020
USD ($)
Jan. 28, 2020
USD ($)
tranche
$ / shares
shares
Jan. 31, 2020
USD ($)
Debt Instrument [Line Items]          
Proceeds from issuance of note payable         $ 625,000
Notes Payable          
Debt Instrument [Line Items]          
Principal amount       $ 2,250,000  
Debt Instrument, Number Of Tranches | tranche       3  
Interest rate (as a percentage)       12.00%  
Bridge Warrant | Notes Payable          
Debt Instrument [Line Items]          
Number of shares of common stock subject to warrant (in shares) | shares       2,300,000  
Warrants exercise price (in dollars per share) | $ / shares       $ 0.01  
Fair value of the bridge warrant         460,000
Unamortized debt issuance costs     $ 522,000   522,000
Bridge Warrant | Notes Payable | Interest Expense          
Debt Instrument [Line Items]          
Debt discount     13,000   $ 13,000
Bridge Warrant | Notes Payable | Subsequent Event          
Debt Instrument [Line Items]          
Shares issued on exercise of warrants (in shares) | shares   2,200,328      
Tranche one | Notes Payable          
Debt Instrument [Line Items]          
Debt, Gross       $ 700,000  
Debt discount       75,000  
Debt       625,000  
Proceeds from issuance of note payable     $ 625,000    
Tranche two | Notes Payable          
Debt Instrument [Line Items]          
Debt, Gross       700,000  
Debt discount       75,000  
Tranche two | Notes Payable | Subsequent Event          
Debt Instrument [Line Items]          
Proceeds from issuance of note payable $ 625,000        
Tranche three | Notes Payable          
Debt Instrument [Line Items]          
Debt, Gross       1,100,000  
Debt discount       100,000  
Debt       $ 1,000,000  
Risk-free interest rate | Bridge Warrant | Notes Payable          
Debt Instrument [Line Items]          
Warrants, measurement input     1.44   1.44
Contractual term | Bridge Warrant | Notes Payable          
Debt Instrument [Line Items]          
Warrants, contractual term     30 months   30 months
Expected volatility | Bridge Warrant | Notes Payable          
Debt Instrument [Line Items]          
Warrants, measurement input     70.3   70.3
Dividend rate | Bridge Warrant | Notes Payable          
Debt Instrument [Line Items]          
Warrants, measurement input     0   0