Annual report pursuant to Section 13 and 15(d)

Note 8 - Other Borrowings (Details Textual)

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Note 8 - Other Borrowings (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2023
Dec. 31, 2023
Dec. 31, 2022
Proceeds from FHLBank Borrowings, Financing Activities   $ 5,000 $ 0
Federal Home Loan Bank, Advances, General Debt Obligations, Disclosures, Collateral Pledged $ 102,600 102,600 86,600
Federal Reserve Bank of Chicago [Member] | Bank Term Funding Program [Member]      
Short-Term Debt $ 10,000 $ 10,000  
Debt Instrument, Interest Rate, Stated Percentage 5.31% 5.31%  
Debt Instrument, Term (Month) 12 months    
BMO Harris Bank [Member]      
Line of Credit Facility, Maximum Borrowing Capacity $ 10,000 $ 10,000 10,000
Federal Funds Purchased $ 0 0 $ 0
Federal Home Loan Bank of Chicago [Member]      
Proceeds from FHLBank Borrowings, Financing Activities   $ 5,000  
Federal Home Loan Bank, Advances, Interest Rate 4.78% 4.78%