Annual report pursuant to Section 13 and 15(d)

STOCK-BASED COMPENSATION - Additional Information (Details)

v3.20.2
STOCK-BASED COMPENSATION - Additional Information (Details) - USD ($)
1 Months Ended 12 Months Ended
Sep. 05, 2018
Feb. 03, 2017
Jun. 18, 2013
Jul. 19, 2018
Sep. 30, 2020
Sep. 30, 2019
Oct. 01, 2020
Jul. 01, 2020
Jun. 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         3.23%        
Share based compensation arrangement by share based payment award fair value assumptions expected forfeiture rate         0.00%        
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         800,000,000 300,000,000   800,000,000 300,000,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross         3,375,000        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares         16,077,006        
Proceeds from Stock Options Exercised         $ 0 $ 32,400      
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 Rights, Percentage         100.00%        
Non-Employee Restricted Shares [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Allocated share-based compensation expense         $ 220,000 397,000      
Research and Development Expense [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Allocated share-based compensation expense         288,000 483,000      
General and Administrative Expense [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Allocated share-based compensation expense         390,000 347,000      
General and Administrative Expense [Member] | Restricted Stock [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Allocated share-based compensation expense         $ 0 0      
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         19,179,212        
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         7,717,500        
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 100,000                
Employees, Directors And Consultants [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Allocated share-based compensation expense         $ 678,000 $ 830,000      
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 9 months 18 days        
Common Stock, Shares Authorized         28,114,256   31,114,256    
Share-based compensation arrangement by share-based payment award, number of additional shares authorized     3,000,000            
Stock Issued During Period, Shares, New Issues         477,269        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross         0 87,567      
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period         1,437,433        
Proceeds from Stock Options Exercised           $ 32,400      
2013 Stock Incentive Plan | 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                
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, Options, Vested, Number of Shares 50,000                
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage 100.00% 100.00%   100.00%          
2013 Stock Incentive Plan | Restricted Stock [Member] | Share-based Compensation Award, Tranche Two [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares 50,000                
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         4,750,008        
Employee service share-based compensation, nonvested awards, compensation cost not yet recognized, total         $ 268,000        
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         2,685,000        
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         690,000        
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, Other       220,000          
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   1,750,000   745,000