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

3 Months Ended

Mar. 31, 2025

Notes Tables

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

	Fair Value Measurements Using:						Total
March 31, 2025 (in thousands)	Level 1		Level 2		Level 3		Fair Value
Assets:
Available for sale debt securities:
U.S. Treasury and other U.S. Government obligations	$	247,821	$	—	$	—	$	247,821
Government sponsored enterprise obligations		—		82,897		—		82,897
Mortgage backed securities - government agencies		—		587,967		—		587,967
Obligations of states and political subdivisions		—		113,002		—		113,002
Other		—		2,552		—		2,552
Total available for sale debt securities		247,821		786,418		—		1,034,239
Mortgage loans held for sale		—		7,797		—		7,797
Rate lock loan commitments		—		595		—		595
Interest rate swap assets		—		5,290		—		5,290
Total assets	$	247,821	$	800,100	$	—	$	1,047,921
Liabilities:
Interest rate swap liabilities	$	—	$	4,939	$	—	$	4,939
Mandatory forward contracts		—		86		—		86
Total liabilities	$	—	$	5,025	$	—	$	5,025

	Fair Value Measurements Using:						Total
December 31, 2024 (in thousands)	Level 1		Level 2		Level 3		Fair Value
Assets:
Available for sale debt securities:
U.S. Treasury and other U.S. Government obligations	$	198,215	$	—	$	—	$	198,215
Government sponsored enterprise obligations		—		84,158		—		84,158
Mortgage backed securities - government agencies		—		590,977		—		590,977
Obligations of states and political subdivisions		—		114,234		—		114,234
Other		—		2,530		—		2,530
Total available for sale debt securities		198,215		791,899		—		990,114
Mortgage loans held for sale		—		6,286		—		6,286
Rate lock loan commitments		—		255		—		255
Mandatory forward contracts		—		56		—		56
Interest rate swap assets		—		12,437		—		12,437
Total assets	$	198,215	$	810,933	$	—	$	1,009,148
Liabilities:
Interest rate swap liabilities	$	—	$	8,589	$	—	$	8,589

Fair Value Measurements, Nonrecurring [Table Text Block]

									Losses recorded
									Three months
	Fair Value Measurements Using:						Total		ended
March 31, 2025 (in thousands)	Level 1		Level 2		Level 3		Fair Value		March 31, 2025
Collateral dependent loans	$	—	$	—	$	8,191	$	8,191	$	10
Other real estate owned		—		—		85		85		—

									Losses recorded
									Three months
	Fair Value Measurements Using:						Total		ended
December 31, 2024 (in thousands)	Level 1		Level 2		Level 3		Fair Value		March 31, 2024
Collateral dependent loans	$	—	$	—	$	12,227	$	12,227	$	4

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

	March 31, 2025
(dollars in thousands)	Fair Value		Valuation Technique	Unobservable Inputs	Weighted Average
Collateral dependent loans	$	8,191	Appraisal	Appraisal discounts		28.0	%
Other real estate owned		85	Appraisal	Appraisal discounts		60.6

	December 31, 2024
(dollars in thousands)	Fair Value		Valuation Technique	Unobservable Inputs	Weighted Average
Collateral dependend loans	$	12,227	Appraisal	Appraisal discounts		15.7	%