Note 13 - Assets and Liabilities Measured and Reported at Fair Value (Tables)

3 Months Ended

Mar. 31, 2026

Notes Tables

Fair Value, Assets Measured on Recurring Basis [Table Text Block]

	Fair Value Measurements Using:						Total
March 31, 2026 (in thousands)	Level 1		Level 2		Level 3		Fair Value
Assets:
Available for sale debt securities:
Government sponsored enterprise obligations	$	—	$	70,080	$	—	$	70,080
Mortgage backed securities - government agencies		—		514,343		—		514,343
Obligations of states and political subdivisions		—		107,873		—		107,873
Other		—		502		—		502
Total available for sale debt securities	$	—		692,798		—		692,798
Mortgage loans held for sale		—		5,758		—		5,758
Rate lock loan commitments		—		451		—		451
Mandatory forward contracts		—		85		—		85
Interest rate swap assets		—		3,244		—		3,244
Total assets	$	—	$	702,336	$	—	$	702,336
Liabilities:
Interest rate swap liabilities	$	—	$	3,518	$	—	$	3,518

	Fair Value Measurements Using:						Total
December 31, 2025 (in thousands)	Level 1		Level 2		Level 3		Fair Value
Assets:
Available for sale debt securities:
Government sponsored enterprise obligations	$	—	$	72,819	$	—	$	72,819
Mortgage backed securities - government agencies		—		535,007		—		535,007
Obligations of states and political subdivisions		—		113,754		—		113,754
Other		—		531		—		531
Total available for sale debt securities		—		722,111		—		722,111
Mortgage loans held for sale		—		6,247		—		6,247
Rate lock loan commitments		—		333		—		333
Interest rate swap assets		—		4,501		—		4,501
Total assets	$	—	$	733,192	$	—	$	733,192
Liabilities:
Interest rate swap liabilities	$	—	$	6,319	$	—	$	6,319
Mandatory forward contracts		—		49		—		49
Total liabilities	$	—	$	6,368	$	—	$	6,368

Fair Value Measurements, Nonrecurring [Table Text Block]

									Three months
	Fair Value Measurements Using:						Total		ended
March 31, 2026 (in thousands)	Level 1		Level 2		Level 3		Fair Value		March 31, 2026
Collateral dependent loans	$	—	$	—	$	4,275	$	4,275	$	100

									Three months
	Fair Value Measurements Using:						Total		ended
December 31, 2025 (in thousands)	Level 1		Level 2		Level 3		Fair Value		March 31, 2025
Collateral dependent loans	$	—	$	—	$	14,684	$	14,684	$	10
Other real estate owned		—		—		190		190		—

Fair Value, Assets and Liabilities Measured on Nonrecurring Basis, Valuation Techniques [Table Text Block]

	March 31, 2026
(dollars in thousands)	Fair Value		Valuation Technique	Unobservable Inputs	Weighted Average
Collateral dependent loans	$	4,275	Appraisal	Appraisal discounts		32.0	%

	December 31, 2025
(dollars in thousands)	Fair Value		Valuation Technique	Unobservable Inputs	Weighted Average
Collateral dependend loans	$	14,684	Appraisal	Appraisal discounts		22.6	%
Other real estate owned		190	Appraisal	Appraisal discounts		15.4