Annual report pursuant to Section 13 and 15(d)

SUBSEQUENT EVENTS - Additional Information (Details)

v3.19.2
SUBSEQUENT EVENTS - Additional Information (Details)
1 Months Ended 2 Months Ended 3 Months Ended 12 Months Ended
Jul. 01, 2019
$ / h
Sep. 30, 2020
USD ($)
Jun. 30, 2020
USD ($)
Aug. 31, 2019
USD ($)
$ / shares
shares
Jul. 31, 2019
USD ($)
$ / shares
shares
Jul. 23, 2019
USD ($)
$ / shares
shares
Dec. 31, 2017
$ / shares
shares
Aug. 31, 2019
USD ($)
$ / shares
shares
Sep. 30, 2017
$ / shares
shares
Jun. 30, 2019
USD ($)
$ / shares
shares
Jun. 30, 2018
USD ($)
Financing Activities                      
Preferred Stock, Contract Terms                   the Company granted each of the New Investors a call option to provide additional financing whereby each New Investor may elect to purchase up to $10.0 million of Common Stock at a purchase price equal to the greater of (i) $0.29 per share or (ii) 75% of the volume weighted average closing price ("VWAP") of the Company's Common Stock during the thirty consecutive trading days prior to the date of the notice.  
Purchase of Common Stock             65,000     10,000,000  
Volume Weighted Average Closing Price of Common Stock                   75.00%  
Share Price | $ / shares                   $ 0.29  
Gross proceeds from issuance of common stock | $                   $ 0 $ 4,500,000
Early payments obligation | $                   3,400,000  
Restricted Funds                      
Proceeds from Issuance of Common Stock | $                   0 4,500,000
Liabilities, Current | $                   $ 8,379,000 $ 6,248,000
Accrued Bonus Payments                      
Sale of Stock, Price Per Share | $ / shares             $ 0.40     $ 0.58  
Private Placement                      
Financing Activities                      
Stock Issued During Period, Shares, New Issues                 4,500,000 13,100,000  
Share Price | $ / shares                 $ 1.00    
Gross proceeds from issuance of common stock | $                   $ 3,800,000  
Restricted Funds                      
Stock Issued During Period, Shares, New Issues                 4,500,000 13,100,000  
Proceeds from Issuance of Common Stock | $                   $ 3,800,000  
Liabilities, Current | $                   $ 3,800,000  
Scenario, Forecast [Member]                      
Financing Activities                      
Early payments made | $   $ 2,000,000 $ 1,400,000                
Share-based Compensation Award, Tranche One [Member]                      
Accrued Bonus Payments                      
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage                   25.00%  
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period                   1 year  
Share-based Compensation Award, Tranche Two [Member]                      
Accrued Bonus Payments                      
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage                   75.00%  
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period                   36 months  
Investor [Member]                      
Financing Activities                      
Stock Issued During Period, Shares, New Issues                   20,000,000  
Number of shares exercised to purchase aggregate shares of common stock                   69,000,000  
Proceeds from Stock Options Exercised | $                   $ 20,000,000  
Share Price | $ / shares                   $ 0.29  
Percent of advisory fee payable                   6.00%  
Net proceeds from private placement | $                   $ 22,600,000  
Restricted Funds                      
Stock Issued During Period, Shares, New Issues                   20,000,000  
Accrued Bonus Payments                      
Early payments to Xoma based on net proceeds from equity financings percent                   15.00%  
Other Investors [Member]                      
Financing Activities                      
Stock Issued During Period, Shares, New Issues                   14,000,000  
Proceeds from Stock Options Exercised | $                   $ 4,100,000  
Restricted Funds                      
Stock Issued During Period, Shares, New Issues                   14,000,000  
Other Investors [Member] | Minimum [Member]                      
Financing Activities                      
Stock Issued During Period, Shares, New Issues                   20,000,000  
Restricted Funds                      
Stock Issued During Period, Shares, New Issues                   20,000,000  
Other Investors [Member] | Maximum [Member]                      
Financing Activities                      
Stock Issued During Period, Shares, New Issues                   30,000,000  
Restricted Funds                      
Stock Issued During Period, Shares, New Issues                   30,000,000  
Subsequent Event [Member]                      
Financing Activities                      
Stock Issued During Period, Shares, New Issues               82,900,000      
Net proceeds from private placement | $               $ 22,600,000      
Restricted Funds                      
Stock Issued During Period, Shares, New Issues               82,900,000      
Accrued Bonus Payments                      
Accrued Bonuses, Current | $         $ 448,000            
Common Stock, No Par Value | $ / shares       $ 0.001       $ 0.001      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures         34,000,000            
Sale of Stock, Price Per Share | $ / shares         $ 0.21            
Subsequent Event [Member] | 2019 Equity Incentive Plan [Member]                      
Accrued Bonus Payments                      
Common Stock Authority To Grant Shares         15.0            
Common Stock Shares Designated         15,000,000            
Subsequent Event [Member] | 2016 Equity Incentive Plan [Member]                      
Accrued Bonus Payments                      
Common Stock Shares Designated         19,000,000            
Subsequent Event [Member] | Minimum [Member]                      
Accrued Bonus Payments                      
Stock Issued During Period, Shares, Reverse Stock Splits       20              
Subsequent Event [Member] | Maximum [Member]                      
Accrued Bonus Payments                      
Stock Issued During Period, Shares, Reverse Stock Splits       100              
Subsequent Event [Member] | Officer [Member] | Employee Severance [Member] | Minimum [Member]                      
Accrued Bonus Payments                      
Officers compensation | $         $ 280,000            
Subsequent Event [Member] | Officer [Member] | Employee Severance [Member] | Maximum [Member]                      
Accrued Bonus Payments                      
Officers compensation | $         365,000            
Subsequent Event [Member] | Employment Agreements | Officer [Member]                      
Accrued Bonus Payments                      
Officers compensation | $         $ 1,000,000            
Subsequent Event [Member] | Employment Agreements | Officer [Member] | Minimum [Member]                      
Accrued Bonus Payments                      
Revenue, Remaining Performance Obligation, Percentage         25.00%            
Subsequent Event [Member] | Employment Agreements | Officer [Member] | Maximum [Member]                      
Accrued Bonus Payments                      
Revenue, Remaining Performance Obligation, Percentage         30.00%            
Subsequent Event [Member] | Employment Agreements | Chief Financial Officer [Member]                      
Accrued Bonus Payments                      
Officers compensation | $         $ 265,000            
Subsequent Event [Member] | Master Services Agreement [Member]                      
Accrued Bonus Payments                      
Future Services Fixed Rate | $ / h 200                    
Subsequent Event [Member] | Investor [Member]                      
Financing Activities                      
Stock Issued During Period, Shares, New Issues           69,000,000          
Number of shares exercised to purchase aggregate shares of common stock           69,000,000          
Proceeds from Stock Options Exercised | $           $ 20,000,000          
VWAP for the previous thirty consecutive trading days | $ / shares           $ 0.20          
Share Price | $ / shares           $ 0.29          
Percent of advisory fee payable               6.00%      
Amount of advisory fee payable | $       $ 1,400,000       $ 1,400,000      
Net proceeds from private placement | $               $ 22,600,000      
Restricted Funds                      
Stock Issued During Period, Shares, New Issues           69,000,000          
Subsequent Event [Member] | Other Investors [Member]                      
Financing Activities                      
Stock Issued During Period, Shares, New Issues               14,000,000      
Share Price | $ / shares       $ 0.29       $ 0.29      
Gross proceeds from issuance of common stock | $               $ 4,050,000      
Restricted Funds                      
Stock Issued During Period, Shares, New Issues               14,000,000      
Proceeds from Issuance of Common Stock | $               $ 4,050,000