XML 57 R48.htm IDEA: XBRL DOCUMENT v3.22.2.2
Notes Payable (Details Narrative) - USD ($)
3 Months Ended 9 Months Ended
Jun. 18, 2021
Aug. 28, 2020
Jun. 27, 2018
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Line of Credit Facility [Line Items]              
Restricted cash       $ 6,000,000.0   $ 6,000,000.0  
Interest expense       127,025 $ 95,520 4,878,306 $ 474,361
Horizon Technology Finance Corporation [Member]              
Line of Credit Facility [Line Items]              
Line of credit $ 5,425,000            
Horizon Credit Agreement [Member]              
Line of Credit Facility [Line Items]              
Proceeds from lines of credit     $ 10,000,000        
Line of credit     $ 10,000,000        
Interest expense         0   225,920
Amortization of debt issuance costs             139,428
Repaid loan amount   $ 5,000,000          
Loan remaining outstanding amount   $ 5,000,000          
Fair value of warrants 507,116            
Horizon Credit Agreement [Member] | Horizon Technology Finance Corporation [Member]              
Line of Credit Facility [Line Items]              
Warrants debt liability $ 247,548            
Horizon Credit Agreement [Member] | Common Stock [Member]              
Line of Credit Facility [Line Items]              
Warrants issued 12,674            
Warrant exercise price $ 39.45            
Warrant outstanding 6,337            
Horizon Credit Agreement [Member] | Common Stock [Member] | Horizon Technology Finance Corporation [Member]              
Line of Credit Facility [Line Items]              
Warrants issued 16,501            
Warrant exercise price $ 15.15            
Warrants cancelled 6,337            
Silicon Valley Bank [Member]              
Line of Credit Facility [Line Items]              
Line of credit facility, maximum borrowing capacity $ 10,000,000            
Proceeds from lines of credit 6,000,000            
Restricted cash $ 6,000,000.0            
Debt instrument, interest rate 6.25%            
Final payment percentage 3.00%            
Line of credit $ 10,000,000            
Debt instrument, description Payments under the loan agreement are interest only for the first 24 months after loan closing, followed by a 24-month amortization period of principal and interest through the scheduled maturity date.            
Financing fees and expenses $ 243,370            
End of term charge percentage 3.00%            
Interest expense $ 300,000            
Interest expense       82,083 49,883 191,167 56,875
Amortization of debt issuance costs       $ 44,942 $ 45,687 $ 135,572 $ 52,144