Quarterly report pursuant to Section 13 or 15(d)

Related Parties (Details)

v3.20.2
Related Parties (Details) - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended
Jun. 09, 2020
Jun. 04, 2020
May 18, 2020
Feb. 06, 2020
Nov. 06, 2019
Nov. 04, 2019
Oct. 16, 2019
Oct. 08, 2019
Oct. 07, 2019
Apr. 18, 2019
Apr. 17, 2019
Apr. 04, 2019
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Sep. 30, 2019
Jun. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Issuance of common stock in connection with settlements                           $ 135,000            
Value of common stock issued                             $ 725,000   $ 4,664,000      
Warrants to purchase shares of Common Stock       4,553           12,756                    
Issuance of common stock and warrants, net of offering costs (in shares)     60,250                                  
Series A Preferred Stock                                        
Proceeds from Issuance of Convertible Preferred Stock                   $ 1,000,000               $ 920,000    
Price per Unit                         $ 4.00         $ 4.00    
Minimum | Series A Preferred Stock                                        
Proceeds from Issuance of Convertible Preferred Stock                   500,000                    
Maximum | Series A Preferred Stock                                        
Proceeds from Issuance of Convertible Preferred Stock                   $ 5,000,000                    
Alexander Capital, LP.                                        
Other Expenses       $ 83,000                                
Value of common stock issued       $ 835,000                                
Payments of Stock Issuance Costs                     $ 406,554                  
Warrants exercise price             $ 17.50                          
Alexander Capital, LP.                                        
Value of common stock issued             $ 125,000                          
Warrants to purchase shares of Common Stock       4,553     3,750                          
Warrants exercise price       $ 8.80                                
warrant term       5 years                                
Issuance of common stock and warrants, net of offering costs (in shares)                     203,787                  
Alexander Capital, LP. | Non Accountable Expense Allowance [Member]                                        
Payments of Stock Issuance Costs             $ 17,500                          
Alexander Capital, LP. | Reimbursements [Member]                                        
Payments of Stock Issuance Costs             43,750                          
Medalist Funds [Member]                                        
Convertible Notes Payable, Current           $ 47,223                            
Issuance of common stock and warrants, net of offering costs (in shares)           125,000                            
Price per Unit           $ 14.00                            
Hansong Technology [Member]                                        
Payments for purchases                         $ 38,000     $ 9,000        
Sales To Related Party [Member] | Hansong Technology [Member]                                        
Revenue from Related Parties                                   $ 155,000 $ 47,000  
Payments for purchases                                   $ 1,000 6,000  
Gary Williams [Member] | Warrant [Member]                                        
Ownership percentage                         1.00%         1.00%   1.00%
Jonathan Gazdak [Member] | Warrant [Member]                                        
Ownership percentage                         1.00%         1.00%   1.00%
Issuance of common stock in connection with settlements                 $ 2,510                      
Issuance of common stock in connection with settlements (in shares)                 157                      
Issuance of common stock and warrants, net of offering costs (in shares)         23                              
Brian Herr [Member]                                        
Debt Conversion Converted Instrument Percentage of Shares Held               9.99%                       8.30%
Brian Herr [Member] | Medalist Funds [Member]                                        
Value of common stock issued               $ 20,719                        
Payments of Stock Issuance Costs               $ 327,000                        
Hansong Technology [Member]                                        
Purchase of wireless audio speaker systems from related party                         $ 8,000     9,000   $ 8,000 13,000  
Payments for purchases                                   $ 67,000 $ 44,000  
Hansong Technology [Member] | Sales To Related Party [Member]                                        
Revenue from Related Parties                         $ 137,000     $ 44,000        
Underwriting Agreement [Member] | Alexander Capital, LP. | Non Accountable Expense Allowance [Member]                                        
Payments of Stock Issuance Costs                     $ 54,207                  
Underwriting Agreement [Member] | Alexander Capital, LP. | Reimbursements [Member]                                        
Payments of Stock Issuance Costs                 $ 51,374   $ 100,000                  
Underwriting Agreement [Member] | Jonathan Gazdak [Member]                                        
Warrants to purchase shares of Common Stock                     6,114                  
Warrants exercise price                     $ 33.20 $ 43.60                
warrant term                     180 days 180 days                
Engagement Letter [Member] | Alexander Capital, LP.                                        
Number of Warrants Issued                       2,041                
Engagement Letter [Member] | Jonathan Gazdak [Member]                                        
Payments of Stock Issuance Costs                       $ 80,000                
Public Offering Underwriting Agreement [Member] | Alexander Capital, LP.                                        
Payments of Stock Issuance Costs             $ 131,250                          
Securities Purchase Agreement                                        
Warrants to purchase shares of Common Stock 2,040,000 2,275,000                                    
Warrants exercise price $ 2.61 $ 2.55                                    
warrant term 5 years 6 months 5 years 6 months                                    
Issuance of common stock and warrants, net of offering costs (in shares) 2,040,000 2,275,000