Note 7 - Derivative Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2025

Notes Tables

Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]

Line Item in the			Carrying				Carrying
Balance Sheet in	Carrying		amount of fair		Carrying		amount of fair
Which the Hedged	amount of the		value hedging		amount of the		value hedging
Item is Included	hedged assets		adjustment		hedged assets		adjustment
	September 30, 2025		September 30, 2025		December 31, 2024		December 31, 2024
Securities available for sale	$	82,902	$	222	$	103,174	$	556

	September 30, 2025		December 31, 2024
	Fair		Fair
(Dollars in thousands)	Value		Value
Included in other assets:
Derivatives designated as hedges:
Interest rate swaps related to securities available for sale	$	56	$	626
Total included in other assets	$	56	$	626
Included in other liabilities:
Derivatives designated as hedges:
Interest rate swaps related to securities available for sale	$	251	$	28
Total included in other liabilities	$	251	$	28

Derivative Instruments, Gain (Loss) [Table Text Block]

Fair Value Hedging Relationships
Total amounts of income and expense line items presented in the statements of income in
which the effects of the fair value hedge is recorded are as follows:
	Three Months Ended September 30,2025		Nine Months Ended September 30,2025			Three Months Ended September 30,2024		Nine Months Ended September 30, 2024
(Dollars in thousands)	Interest		Interest			Interest		Interest
	Income		Income			Income		Income
The effects of fair value hedging:
Gain (loss) on fair value hedging relationships:
Hedged items	$	14	$	(3	)	$	21	$	21
Interest rate contracts designated as hedging instruments		118		343			208		565
Net gain on fair value hedging relationships included in interest income from investment securities - taxable	$	132	$	340		$	229	$	586