XML 81 R70.htm IDEA: XBRL DOCUMENT v3.23.3
Note 1 - Organization and Nature of Business (Details Textual) - USD ($)
3 Months Ended 12 Months Ended
Aug. 30, 2023
May 11, 2023
Apr. 25, 2023
Dec. 21, 2022
Sep. 29, 2022
Sep. 29, 2022
Aug. 23, 2022
Aug. 23, 2022
Apr. 08, 2022
Jul. 07, 2021
Feb. 05, 2021
Sep. 30, 2023
Dec. 31, 2021
Dec. 31, 2022
Dec. 31, 2020
Proceeds from Issuance or Sale of Equity                       $ 3,675,000      
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)                           1,591,250  
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)                       $ 2.5 $ 2.66 $ 2.47 $ 3.99
Promissory Notes and Warrants [Member]                              
Proceeds from Issuance of Debt   $ 1,500,000 $ 1,500,000   $ 2,500,000   $ 2,500,000 $ 2,500,000 $ 3,700,000       $ 2,075,000    
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)             625,000 625,000 925,000       311,250    
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)             $ 2.6 $ 2.6 $ 2.35       $ 2.21    
Debt Instrument, Maturity Date   May 11, 2024 Apr. 25, 2024       Aug. 23, 2025 Aug. 23, 2025              
Debt Instrument, Interest Rate, Stated Percentage   8.00% 8.00%   8.00% 8.00% 8.00% 8.00%              
Promissory Notes and Warrants [Member] | One Director [Member]                              
Proceeds from Issuance of Debt       $ 250,000   $ 750,000                  
Private Placement [Member]                              
Proceeds from Issuance or Sale of Equity $ 3,674,926                 $ 3,000,000 $ 2,500,000        
Stock Issued During Period, Shares, New Issues (in shares) 735,000                 714,701 631,250        
Share Price (in dollars per share)                   $ 4.25 $ 4