Note 3 - Investment Securities (Details Textual) - USD ($) |
12 Months Ended | |
---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
|
Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-Sale | $ 19,994,811 | $ 31,327,354 |
Debt Securities, Available-for-Sale, Realized Gain (Loss), Total | 0 | 9,190 |
Securities Called at a Premium [Member] | ||
Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-Sale | 0 | 1,263,845 |
Asset Pledged as Collateral [Member] | Government Deposits and Securities Sold Under Repurchase Agreement [Member] | ||
Debt Securities, Total | $ 24,258,980 | $ 14,307,989 |