Quarterly report pursuant to Section 13 or 15(d)

Convertible Preferred Stock and Stockholders' Equity (Deficit) - Additional Information (Details)

v3.20.1
Convertible Preferred Stock and Stockholders' Equity (Deficit) - Additional Information (Details)
 1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Mar. 30, 2020
USD ($)
$ / shares
shares
Feb. 29, 2020
shares
Feb. 28, 2020
USD ($)
$ / shares
shares
Sep. 09, 2019
shares
Sep. 01, 2019
Apr. 18, 2019
USD ($)
$ / shares
shares
Mar. 01, 2019
Jan. 04, 2019
shares
Sep. 01, 2018
Jan. 31, 2018
shares
Mar. 31, 2020
USD ($)
item
$ / shares
shares
Sep. 30, 2019
shares
Mar. 31, 2019
USD ($)
shares
Sep. 30, 2019
shares
Dec. 31, 2019
shares
Oct. 16, 2020
shares
May 21, 2020
shares
Apr. 23, 2020
Class of Stock [Line Items]                                    
Temporary Equity, Shares Issued                     250,000       250,000      
Temporary Equity, Dividend Rate, Percentage                     8.00%       8.00%      
Class of Warrant or Right, Number of Securities Called by Warrants or Rights           12,756                        
Rights upon a subsequent financing given to holder to purchase all, and no less than all, of the securities offered to investors | $                     $ 250,000              
Rights upon a subsequent financing given to holder to tender shares of Series A Preferred Stock for the securities offered | $                     500,000              
Fair Value Adjustment of Warrants | $                     $ (19,000)   $ (111,000)          
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights                     In the event an employee voluntarily resigns, the release dates of the shares will be extended such that only 16.5% of the shares are released every nine months, until 100% are released. In the event that a director voluntarily resigns, each of the release dates will be extended nine months              
Stock Issued During Period, Value, Restricted Stock Award, Gross | $                     $ 0   (65,000)          
Stock Issued During Period, Value, Restricted Stock Award, Forfeitures | $                     0              
Payments Related to Tax Withholding for Share-based Compensation | $                     $ 0   $ 65,000          
Number of restricted shares granted                     353              
Intrinsic value | $                     $ 2,000              
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant                     705              
Number of equal tranches for termination of employees | item                     2              
Number of months for termination of employees                     11 months              
Deferred Compensation Arrangement with Individual, Shares Issued               20,000                    
Class of Warrant or Right, Number of Securities Called by Warrants or Rights           12,756                        
February 2020 Private Placement [Member]                                    
Class of Stock [Line Items]                                    
Class of Warrant or Right, Number of Securities Called by Warrants or Rights     45,534                              
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares     $ 9.80                              
Share Price | $ / shares     $ 9.17                              
Number of unit issues , Value | $     $ 91,062                              
Number of shares per unit   45,534 1                              
Number of warrants per unit | $ / shares     $ 0.50                              
Gross proceeds from private placement | $     $ 835,000                              
Class of Warrant or Right, Number of Securities Called by Warrants or Rights     45,534                              
March 2020 Private Placement [Member]                                    
Class of Stock [Line Items]                                    
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares $ 6.40                                  
Stock Issued During Period, Shares, New Issues 227,679                                  
Number of shares per unit 20,400                                  
Gross proceeds from private placement | $ $ 1,700,000                                  
Commitment fee payable to the Investor | $ $ 85,000                                  
Warrant [Member]                                    
Class of Stock [Line Items]                                    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Number of Exercisable Options                     672,835              
Share-based Compensation Award, Tranche One [Member]                                    
Class of Stock [Line Items]                                    
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage                 33.40%                  
Share-based Compensation Award, Tranche Two [Member]                                    
Class of Stock [Line Items]                                    
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage             33.30%                      
Share-based Compensation Award, Tranche Three [Member]                                    
Class of Stock [Line Items]                                    
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage         33.30%                          
Employees [Member]                                    
Class of Stock [Line Items]                                    
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures                   64,224                
Director [Member]                                    
Class of Stock [Line Items]                                    
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures                   7,656                
Alexander Capital, LP. | Warrant [Member] | March 2020 Private Placement [Member]                                    
Class of Stock [Line Items]                                    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number                     9,864              
Alexander Capital, LP. | Forecast [Member] | Warrant [Member] | March 2020 Private Placement [Member]                                    
Class of Stock [Line Items]                                    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number                               3,750 6,114  
George Oliva [Member]                                    
Class of Stock [Line Items]                                    
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures       7,500                            
Maxim Group LLC [Member]                                    
Class of Stock [Line Items]                                    
Class of Warrant or Right, Number of Securities Called by Warrants or Rights                     20,400              
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares                     $ 15.80              
Class of Warrant or Right, Number of Securities Called by Warrants or Rights                     20,400              
Pre-Funded Warrants price | $ / shares                     $ 0.20              
Maxim Group LLC [Member] | Subsequent Event [Member]                                    
Class of Stock [Line Items]                                    
Warrants and Rights Outstanding, Term                                   5 years
Long Term Stock Incentive Plan [Member]                                    
Class of Stock [Line Items]                                    
Share-based Compensation Arrangement by Share-based Payment Award Maximum Percentage of Shares Authorized                             15.00%      
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant                     99,619              
Common Shares [Member]                                    
Class of Stock [Line Items]                                    
Stock Issued During Period, Shares, Restricted Stock Award, Gross                     353   6,193,000          
Stock Issued During Period, Value, Restricted Stock Award, Gross | $                     $ 0   $ 0          
Stock Issued During Period, Value, Restricted Stock Award, Forfeitures | $                     $ 0              
Stock Issued During Period, Shares, New Issues                     91,062              
Common Shares [Member] | Employees [Member]                                    
Class of Stock [Line Items]                                    
Stock Issued During Period, Shares, New Issues                       2,000   2,000        
Minimum [Member] | February 2020 Private Placement [Member]                                    
Class of Stock [Line Items]                                    
Warrants, Beneficial Ownership Interest, Percent     4.99%                              
Maximum [Member] | February 2020 Private Placement [Member]                                    
Class of Stock [Line Items]                                    
Warrants, Beneficial Ownership Interest, Percent     9.99%                              
Series A Preferred Stock [Member]                                    
Class of Stock [Line Items]                                    
Temporary Equity, Shares Issued           250,000                        
Temporary Equity, Par Value Per Share | $ / shares           $ 0.0001                        
Temporary Equity, Stated Value Per Share | $ / shares           $ 4.00                        
Temporary Equity, Dividend Rate, Percentage           8.00%                        
Convertible Preferred Stock Conversion Price | $ / shares           $ 80.00         $ 80.00              
Convertible Preferred Stock Floor Price Per Share | $ / shares           $ 30.00                        
Convertible Preferred Stock, Convertible, Issue of Shares, Threshold Percentage           19.99                        
Proceeds from Issuance of Convertible Preferred Stock | $           $ 1,000,000         $ 920,000              
Embedded Derivative, Fair Value of Embedded Derivative Liability | $           $ 216,000                        
Preferred Stock, Convertible, Threshold Trading Days           5 days                        
Dividends | $                     $ 20,000              
Preferred stock, Redemption Value Percentage           120.00%                        
Series A Preferred Stock [Member] | Minimum [Member]                                    
Class of Stock [Line Items]                                    
Convertible Preferred Stock Conversion Price | $ / shares           $ 30.00                        
Proceeds from Issuance of Convertible Preferred Stock | $           $ 500,000                        
Preferred stock, Redemption Basis, Amount Sought or Declared | $           100,000                        
Preferred stock, Redemption Basis, Gain or Loss on Property | $           100,000                        
Series A Preferred Stock [Member] | Maximum [Member]                                    
Class of Stock [Line Items]                                    
Proceeds from Issuance of Convertible Preferred Stock | $           $ 5,000,000