Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details)

v3.20.1
Subsequent Events (Details) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended
May 13, 2020
May 01, 2020
Apr. 21, 2020
Apr. 16, 2020
Apr. 01, 2020
Mar. 31, 2020
Mar. 19, 2020
Oct. 29, 2019
Jun. 26, 2018
Mar. 31, 2020
Mar. 31, 2020
Mar. 31, 2019
Mar. 31, 2020
Mar. 31, 2019
Feb. 20, 2020
Oct. 28, 2019
Subsequent Event [Line Items]                                
Repayments of notes payable                         $ 800,000 $ 0    
Options issued                         908,300      
Vesting period                   4 years     36 months      
Exercise price                   1.15     1.15      
Business support services amount per month                     $ 0 $ 217,000 $ 97,000      
Shares of the common stock issued                 4,350,000              
Stock Issued During Period, Value, New Issues                 $ 16,000,000     $ 0        
Lincoln Park 2020 Purchase Agreement                                
Subsequent Event [Line Items]                                
Shares of the common stock issued           5,000,000 815,827     5,000,000     15,000,000      
Notes payable                                
Subsequent Event [Line Items]                                
Aggregate principal amount           $ 3,300,000       $ 3,300,000 3,300,000   $ 3,300,000      
Notes payable outstanding           1,196,000       1,196,000 1,196,000   1,196,000      
Series C Preferred Stock [Member]                                
Subsequent Event [Line Items]                                
Shares of the common stock issued               4,510                
Price, per share                               $ 0.20
Series C Preferred Shares, and Warrants [Member]                                
Subsequent Event [Line Items]                                
Price, per share               $ 1,000                
Underwritten offering                                
Subsequent Event [Line Items]                                
Aggregate principal amount                             $ 3,300,000  
Notes payable outstanding           $ 1,196,000       $ 1,196,000 $ 1,196,000   1,196,000      
Underwritten offering | Notes payable                                
Subsequent Event [Line Items]                                
Gross proceeds by offering of securities                         $ 10,000,000      
Subsequent event | Lincoln Park 2020 Purchase Agreement                                
Subsequent Event [Line Items]                                
Shares of the common stock issued         10,000,000                      
Subsequent event | Lincoln Park 2020 Purchase Agreement | Securities and Exchange Commission                                
Subsequent Event [Line Items]                                
Shares of the common stock issued 1,000,000                              
Price, per share $ 1.09                              
Stock Issued During Period, Value, New Issues $ 1,090,000                              
Subsequent event | Notes payable                                
Subsequent Event [Line Items]                                
Repayments of notes payable   $ 1,196,000                            
Subsequent event | KBI Consulting                                
Subsequent Event [Line Items]                                
Business support services amount per month         $ 5,800                      
Subsequent event | PPP Loan                                
Subsequent Event [Line Items]                                
Proceeds from debt received       $ 600,000                        
Subsequent event | Chief Executive Officer and a director                                
Subsequent Event [Line Items]                                
Options issued     975,000                          
Vesting period     3 years                          
Exercise price     0.8953