Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION - Additional Information (Details)

v3.21.1
STOCK-BASED COMPENSATION - Additional Information (Details) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended
Jan. 27, 2021
Oct. 14, 2020
Jul. 19, 2018
Jun. 18, 2013
Mar. 31, 2021
Dec. 31, 2020
Mar. 31, 2020
Mar. 31, 2021
Mar. 31, 2020
Oct. 01, 2020
Sep. 30, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Share-based compensation arrangement by share-based payment award, fair value assumptions, expected volatility rate, minimum               79.44%      
Share-based compensation arrangement by share-based payment award, fair value assumptions, expected volatility rate, maximum               119.44%      
Share-based compensation arrangement by share-based payment award, fair value assumptions, risk free interest rate, minimum               0.13%      
Share-based compensation arrangement by share-based payment award, fair value assumptions, risk free interest rate, maximum               2.85%      
Share-based compensation arrangement by share-based payment award, fair value assumptions, expected dividend rate               0.00%      
Share-based compensation arrangement by share-based payment award, fair value assumptions, expected term               5 years 7 months 6 days      
Common Stock, Shares Authorized         800,000,000     800,000,000     800,000,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross               1,095,000      
Non-Employee Restricted Shares [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Allocated share-based compensation expense         $ 104,000   $ 39,000 $ 104,000 $ 79,000    
Research and Development Expense [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Allocated share-based compensation expense         27,000   112,000 53,000 229,000    
General and Administrative Expense [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Allocated share-based compensation expense         62,000   146,000 $ 121,000 188,000    
Employees And Directors [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross               19,199,212      
Consultants [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross               8,792,500      
Employees, Directors And Consultants [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Allocated share-based compensation expense         $ 89,000   $ 258,000 $ 174,000 $ 417,000    
2013 Stock Incentive Plan                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Increase In Aggregate Number Of Shares                   3,000,000  
Employee service share-based compensation, nonvested awards, compensation cost not yet recognized, period for recognition         1 year 2 months 9 days            
Common Stock, Shares Authorized                   31,114,256 28,114,256
Share-based compensation arrangement by share-based payment award, number of additional shares authorized       3,000,000              
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross               0 0    
2013 Stock Incentive Plan | Restricted Stock [Member] | Share-based Compensation Award, Tranche One [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage   100.00% 100.00%                
Plan 2013 [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Share-based compensation arrangement by share-based payment award, number of shares available for grant         6,318,356     6,318,356      
Plan 2013 [Member] | Restricted Stock [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Share-based compensation arrangement by share-based payment award, award vesting period   90 days                  
Plan 2013 [Member] | Employees And Directors [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross               0      
Plan 2013 [Member] | Consultants [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross               1,075,000      
Plan 2013 [Member] | Consultants [Member] | Restricted Stock [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted 500,000 50,000                  
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Other     220,000                
Plan 2013 [Member] | Employees, Directors And Consultants [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Allocated share-based compensation expense           $ 183,000          
Plan 2013 [Member] | Board of Directors And Management [Member] | Restricted Stock [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted     745,000