XML 62 R44.htm IDEA: XBRL DOCUMENT v3.23.1
STOCKHOLDERS’ EQUITY (Details Narrative) - USD ($)
 1 Months Ended 3 Months Ended 12 Months Ended
Nov. 29, 2022
Oct. 06, 2022
Sep. 30, 2022
Sep. 13, 2022
Jun. 14, 2022
Jan. 21, 2021
Dec. 02, 2020
Sep. 30, 2021
Jan. 31, 2021
Jun. 30, 2021
Dec. 31, 2022
Dec. 31, 2021
Aug. 17, 2021
Aug. 16, 2021
Subsidiary, Sale of Stock [Line Items]                            
Common stock, shares authorized                     40,000,000 40,000,000 40,000,000 24,109,635
Proceeds from sale of common stock                     $ 2,090,000    
Number of warrants to purchase 18,000   12,500   12,500     109,675            
Warrants expire date         Jun. 14, 2029                  
Warrants exercise price         $ 20.00                  
Stock-based compensation expense                     354,000 382,000    
Proceeds from warrant exercises                     4,968,000    
Warrants, modification expense                     $ 3,000 $ 19,000    
Increase in additional paid in capital warrants     $ 135,000   $ 135,000,000                  
Minimum [Member]                            
Subsidiary, Sale of Stock [Line Items]                            
Warrants exercise price               $ 17.60            
Maximum [Member]                            
Subsidiary, Sale of Stock [Line Items]                            
Warrants exercise price               $ 50.00            
Warrants [Member] | Accredited Investors [Member]                            
Subsidiary, Sale of Stock [Line Items]                            
Number of warrants to purchase           60,298                
Warrants exercise price           $ 23.30                
New Warrants [Member]                            
Subsidiary, Sale of Stock [Line Items]                            
Number of warrants to purchase           60,298                
Warrants exercise price           $ 20.80                
Proceeds from warrant exercises           $ 1,400,000                
Warrants, modification expense                   $ 1,627,000        
Two Investors [Member] | Warrants [Member]                            
Subsidiary, Sale of Stock [Line Items]                            
Warrants exercise price                 $ 0.02          
Stock issued during period warrants                 82,857          
Common Stock [Member]                            
Subsidiary, Sale of Stock [Line Items]                            
Number of options, exercised                     1,256      
Employee Options [Member]                            
Subsidiary, Sale of Stock [Line Items]                            
Number of options, exercised                     1,256 0    
Number of options, granted                     21,875 43,875    
Fair value options vesting term                     9 years      
Number of options, vested                     $ 201,000 $ 583,000    
Stock-based compensation expense                     $ 148,000 $ 258,000    
Warrant [Member]                            
Subsidiary, Sale of Stock [Line Items]                            
Proceeds from warrant exercises               $ 3,600,000            
Series E Preferred Stock [Member]                            
Subsidiary, Sale of Stock [Line Items]                            
Preferred stock, conversion description                     Each share of Series E Preferred Stock is convertible at any time and from time to time at the option of a holder of Series E Preferred Stock into one twentieth of a share of the Company’s common stock, provided that each holder would be prohibited from converting Series E Preferred Stock into shares of the Company’s common stock if, as a result of such conversion, any such holder, together with its affiliates, would own more than 9.99% of the total number of shares of the Company’s common stock then issued and outstanding. This limitation may be waived with respect to a holder upon such holder’s provision of not less than 61 days’ prior written notice to the Company.      
Number of shares converted                     0 875,000    
Series E Preferred Stock [Member] | Common Stock [Member]                            
Subsidiary, Sale of Stock [Line Items]                            
Shares issued upon conversion                     0 43,750    
Series D Preferred Stock [Member]                            
Subsidiary, Sale of Stock [Line Items]                            
Preferred stock, conversion description                     Each share of Series D Preferred Stock is convertible into fifty shares of common stock at any time at the option of the holders, provided that each holder would be prohibited from converting Series D Preferred Stock into shares of common stock if, as a result of such conversion, any such holder, together with its affiliates, would own more than 4.99% of the total number of shares of common stock then issued and outstanding. This limitation may be waived with respect to a holder upon such holder’s provision of not less than 61 days’ prior written notice to the Company.      
Number of shares converted                     0 153    
Series D Preferred Stock [Member] | Common Stock [Member]                            
Subsidiary, Sale of Stock [Line Items]                            
Shares issued upon conversion                     0 7,650    
Series C Preferred Stock [Member]                            
Subsidiary, Sale of Stock [Line Items]                            
Preferred stock, conversion description                       Each share of Series C Preferred Stock is convertible into one twentieth of a share of common stock at any time at the option of the holders, provided that each holder would be prohibited from converting Series C Preferred Stock into shares of common stock if, as a result of such conversion, any such holder, together with its affiliates, would own more than 9.99% of the total number of shares of common stock then issued and outstanding. This limitation may be waived with respect to a holder upon such holder’s provision of not less than 61 days’ prior written notice to the Company.    
Number of shares converted                     0 666,667    
Series C Preferred Stock [Member] | Common Stock [Member]                            
Subsidiary, Sale of Stock [Line Items]                            
Shares issued upon conversion                     0 33,333    
Series F Preferred Stock [Member]                            
Subsidiary, Sale of Stock [Line Items]                            
Preferred stock, par value       $ 0.001                    
Preferred stock, voting rights, description                     Each share of Series F Preferred Stock entitles the holder thereof to 1,000,000 votes per share (and, for the avoidance of doubt, each fraction of a share of Series F Preferred Stock has a ratable number of votes). Thus, each one-thousandth of a share of Series F Preferred Stock entitles the holder thereof to 1,000 votes.      
Preferred stock, redemption price per share                     $ 0.10      
Series F Common Stock [Member]                            
Subsidiary, Sale of Stock [Line Items]                            
Common stock, par value       $ 0.001                    
Employee Stock [Member]                            
Subsidiary, Sale of Stock [Line Items]                            
Non-vested stock options granted, unrecognized estimated compensation cost                     $ 328,000      
Non-vested stock options granted, weighted average period                     7 years 2 months 26 days      
H.C. Wainwright & Co., LLC [Member]                            
Subsidiary, Sale of Stock [Line Items]                            
Non-accountable expense allowance   $ 50,000                        
Clearing fees   $ 15,950                        
Number of warrants to purchase   18,000                        
Warrants expire date   Nov. 29, 2027                        
Warrants exercise price   $ 12.50                        
H.C. Wainwright & Co., LLC [Member] | IPO [Member]                            
Subsidiary, Sale of Stock [Line Items]                            
Gross proceeds of aggregate cash fee percentage   7.50%                        
Gross proceeds of management fee percentage   1.00%                        
Securities Purchase Agreement [Member]                            
Subsidiary, Sale of Stock [Line Items]                            
Sale of stock, number of shares issued 240,000                          
Sale of stock, price per share $ 10.00                          
Proceeds from sale of common stock $ 2,100,000                          
Gross proceeds from private placement             $ 6,000,000.0              
Net proceeds from private placement             $ 5,400,000              
Securities Purchase Agreement [Member] | Pre Funded Warrants [Member]                            
Subsidiary, Sale of Stock [Line Items]                            
Sale of stock, number of shares issued             132,857              
Sale of stock, price per share             $ 13.98              
Securities Purchase Agreement [Member] | Private Placement [Member]                            
Subsidiary, Sale of Stock [Line Items]                            
Sale of stock, number of shares issued             295,714              
Sale of stock, price per share             $ 14.00