Note 5 - Derivatives - Schedule of Derivative Instruments (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Interest Rate Swap [Member]
Derivative Asset	$ 4,411	$ 1,930
Derivative Liability	0	656
Designated as Hedging Instrument [Member] \| Interest Rate Swap [Member] \| Cash Flow and Fair Value Hedging [Member]
Notional	285,000	300,000
Derivative Asset	4,362	1,894
Derivative Liability	0	656
Not Designated as Hedging Instrument [Member] \| Interest Rate Lock Commitments [Member]
Notional	37,869	25,468
Derivative Asset	616	241
Derivative Liability	0	0
Not Designated as Hedging Instrument [Member] \| Mandatory and Best Effort Forward Commitments [Member]
Notional	12,590	8,985
Derivative Asset	7	8
Derivative Liability	0	0
Not Designated as Hedging Instrument [Member] \| Forward TBA Mortgage-Backed Securities [Member]
Notional	45,000	56,000
Derivative Asset	0	0
Derivative Liability	39	146
Not Designated as Hedging Instrument [Member] \| Customer Swap [Member]
Notional	627	627
Derivative Asset	0	0
Derivative Liability	49	36
Not Designated as Hedging Instrument [Member] \| Dealer Offsets to Customer Swap [Member]
Notional	627	627
Derivative Asset	49	36
Derivative Liability	$ 0	$ 0