XML 39 R35.htm IDEA: XBRL DOCUMENT v3.20.1
BALANCE SHEET DETAILS (Details) - USD ($)
Apr. 30, 2020
Jan. 31, 2020
Accrued expenses and other current liabilities:    
Operating lease liability - current portion $ 260,000 $ 260,000
Transaction costs related to merger 223,000  
Legal 101,000 138,000
Compensation 58,000 51,000
Research and development 46,000 49,000
Fair value of common stock liability 0 383,000
Other 35,000 61,000
Total accrued expenses and other current liabilities $ 723,000 $ 942,000