Registration of securities issued in business combination transactions

Note 5 - Fair Value Measurements - Financial Assets Measured at Fair Value on Recurring Basis (Details)

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Note 5 - Fair Value Measurements - Financial Assets Measured at Fair Value on Recurring Basis (Details) - Money Market Funds [Member] - Fair Value, Recurring [Member] - USD ($)
Sep. 30, 2023
Dec. 31, 2022
Dec. 31, 2021
Cash, net $ 809,997 $ 58,242 $ 1,660,663
Fair Value, Inputs, Level 1 [Member]      
Cash, net 809,997 58,242 1,600,663
Fair Value, Inputs, Level 2 [Member]      
Cash, net 0 0 0
Fair Value, Inputs, Level 3 [Member]      
Cash, net $ 0 $ 0 $ 0