Quarterly report [Sections 13 or 15(d)]

Note 12 - Fair Value - Assets Measured at Fair Value on a Recurring Basis (Details)

v3.25.1
Note 12 - Fair Value - Assets Measured at Fair Value on a Recurring Basis (Details) - USD ($)
$ in Thousands
Mar. 31, 2025
Dec. 31, 2024
Derivative Assets $ 4,429 $ 5,568
Total securities available-for-sale 330,127 333,554
US Government-sponsored Enterprises Debt Securities [Member]    
Total securities available-for-sale 8,215 8,061
Collateralized Mortgage Obligations and Residential Mortgage Backed Securities [Member]    
Total securities available-for-sale 109,583 109,325
US States and Political Subdivisions Debt Securities [Member]    
Total securities available-for-sale 210,699 214,749
Collateralized Debt Obligations [Member]    
Total securities available-for-sale 1,630 1,419
Interest Rate Swap [Member]    
Derivative Assets 4,382 5,486
Interest rate swap contracts 4,382 5,486
Fair Value, Recurring [Member]    
Total securities available-for-sale 330,127 333,554
Fair Value, Recurring [Member] | Interest Rate Lock Commitments [Member]    
Derivative Assets 47 82
Fair Value, Recurring [Member] | US Government-sponsored Enterprises Debt Securities [Member]    
Total securities available-for-sale 8,215 8,061
Fair Value, Recurring [Member] | Collateralized Mortgage Obligations and Residential Mortgage Backed Securities [Member]    
Total securities available-for-sale 109,583 109,325
Fair Value, Recurring [Member] | US States and Political Subdivisions Debt Securities [Member]    
Total securities available-for-sale 210,699 214,749
Fair Value, Recurring [Member] | Collateralized Debt Obligations [Member]    
Total securities available-for-sale 1,630 1,419
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]    
Total securities available-for-sale 0 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Interest Rate Lock Commitments [Member]    
Derivative Assets 0 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | US Government-sponsored Enterprises Debt Securities [Member]    
Total securities available-for-sale 0 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Collateralized Mortgage Obligations and Residential Mortgage Backed Securities [Member]    
Total securities available-for-sale 0 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | US States and Political Subdivisions Debt Securities [Member]    
Total securities available-for-sale 0 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Collateralized Debt Obligations [Member]    
Total securities available-for-sale 0 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]    
Total securities available-for-sale 328,497 332,135
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Interest Rate Lock Commitments [Member]    
Derivative Assets 47 82
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | US Government-sponsored Enterprises Debt Securities [Member]    
Total securities available-for-sale 8,215 8,061
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Collateralized Mortgage Obligations and Residential Mortgage Backed Securities [Member]    
Total securities available-for-sale 109,583 109,325
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | US States and Political Subdivisions Debt Securities [Member]    
Total securities available-for-sale 210,699 214,749
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Collateralized Debt Obligations [Member]    
Total securities available-for-sale 0 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]    
Total securities available-for-sale 1,630 1,419
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Interest Rate Lock Commitments [Member]    
Derivative Assets 0 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | US Government-sponsored Enterprises Debt Securities [Member]    
Total securities available-for-sale 0 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Collateralized Mortgage Obligations and Residential Mortgage Backed Securities [Member]    
Total securities available-for-sale 0 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | US States and Political Subdivisions Debt Securities [Member]    
Total securities available-for-sale 0 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Collateralized Debt Obligations [Member]    
Total securities available-for-sale 1,630 1,419
Fair Value, Recurring [Member] | Interest Rate Swap [Member]    
Derivative Assets 4,382 5,486
Interest rate swap contracts 4,382 5,486
Fair Value, Recurring [Member] | Interest Rate Swap [Member] | Fair Value, Inputs, Level 1 [Member]    
Derivative Assets 0 0
Interest rate swap contracts 0 0
Fair Value, Recurring [Member] | Interest Rate Swap [Member] | Fair Value, Inputs, Level 2 [Member]    
Derivative Assets 4,382 5,486
Interest rate swap contracts 4,382 5,486
Fair Value, Recurring [Member] | Interest Rate Swap [Member] | Fair Value, Inputs, Level 3 [Member]    
Derivative Assets 0 0
Interest rate swap contracts $ 0 $ 0