Note 22 - Fair Value of Assets and Liabilities (Tables)

9 Months Ended

Sep. 30, 2025

Notes Tables

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

	September 30, 2025
(dollars in thousands)	Level 1		Level 2		Level 3		Total
Trading	$	1,411	$	—	$	—	$	1,411
Available-for-sale
U.S. treasury and government agencies		—	446			—	446
Mortgage backed securities
Residential agency		—	479,837			—	479,837
Commercial		—	1,279			—	1,279
Asset backed securities		—	16			—	16
Corporate bonds		—	49,436			—	49,436
Total available-for-sale investment securities	$	—	$	531,014	$	—	$	531,014
Servicing rights	$	—	$	—	$	6,708	$	6,708
Other assets
Derivatives	$	—	$	11,097	$	—	$	11,097
Other liabilities
Derivatives	$	—	$	10,825	$	—	$	10,825

	December 31, 2024
(dollars in thousands)	Level 1		Level 2		Level 3		Total
Trading	$	3,309	$	—	$	—	$	3,309
Available-for-sale
U.S. treasury and government agencies		—		30,707		—		30,707
Mortgage backed securities
Residential agency		—		503,706		—		503,706
Commercial		—		1,251		—		1,251
Asset backed securities		—		19		—		19
Corporate bonds		—		52,370		—		52,370
Total available-for-sale investment securities	$	—	$	588,053	$	—	$	588,053
Servicing rights	$	—	$	—	$	7,918	$	7,918
Other assets
Derivatives	$	—	$	9,105	$	—	$	9,105
Other liabilities
Derivatives	$	—	$	8,600	$	—	$	8,600

Fair Value Measurements, Nonrecurring [Table Text Block]

	September 30, 2025
(dollars in thousands)	Level 1		Level 2		Level 3		Total
Collateral dependent loans		—		—		26,492		26,492
Foreclosed assets		—		—		467		467

	December 31, 2024
(dollars in thousands)	Level 1		Level 2		Level 3		Total
Collateral dependent loans	$	—	$	—	$	34,088	$	34,088

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

			September 30, 2025
(dollars in thousands)								Weighted
Asset Type	Valuation Technique	Unobservable Input	Fair Value		Range			Average
Individually evaluated	Appraisal value	Property specific adjustment		26,492		10 - 35	%		34.7	%
Foreclosed assets	Appraisal value	Property specific adjustment		467		10.0	%		10.0	%
Servicing rights	Discounted cash flows	Prepayment speed assumptions		6,708		121 - 656			223
		Discount rate				10.3	%		10.3	%

			December 31, 2024
(dollars in thousands)								Weighted
Asset Type	Valuation Technique	Unobservable Input	Fair Value		Range			Average
Individually evaluated	Appraisal value	Property specific adjustment	$	34,088		10 - 35	%		28.9	%
Servicing rights	Discounted cash flows	Prepayment speed assumptions		7,918		103 - 495			165
		Discount rate				10.5	%		10.5	%

Fair Value, by Balance Sheet Grouping [Table Text Block]

	September 30, 2025
	Carrying		Estimated Fair Value
(dollars in thousands)	Amount		Level 1		Level 2		Level 3		Total
Financial Assets
Cash and cash equivalents	$	92,043	$	92,043	$	—	$	—	$	92,043
Investment securities held-to-maturity		259,225		—		230,597		—		230,597
Loans, net		4,039,948		—		—		4,039,948		4,039,948
Accrued interest receivable		21,602		21,602		—		—		21,602
Bank-owned life insurance		38,997		—		38,997		—		38,997
Servicing rights		6,708		—		—		6,708		6,708
Financial Liabilities
Noninterest-bearing deposits	$	776,791	$	—	$	776,791	$	—	$	776,791
Interest-bearing deposits		2,890,806		—		2,890,806		—		2,890,806
Time deposits		745,056		—		663,919		—		663,919
Short-term borrowings		200,000		200,000		—		—		200,000
Long-term debt		59,154		—		59,379		—		59,379
Accrued interest payable		10,020		10,020		—		—		10,020

	December 31, 2024
	Carrying		Estimated Fair Value
(dollars in thousands)	Amount		Level 1		Level 2		Level 3		Total
Financial Assets
Cash and cash equivalents	$	61,239	$	61,239	$	—	$	—	$	61,239
Investment securities held-to-maturity		275,585		—		236,986		—		236,986
Loans, net		3,932,605		—		—		3,872,186		3,872,186
Accrued interest receivable		20,075		20,075		—		—		20,075
Bank-owned life insurance		36,033		—		36,033		—		36,033
Servicing rights		7,918		—		—		7,918		7,918
Financial Liabilities
Noninterest-bearing deposits	$	903,466	$	—	$	903,466	$	—	$	903,466
Interest-bearing deposits		2,767,979		—		2,767,979		—		2,767,979
Time deposits		706,965		—		696,976		—		696,976
Short-term borrowings		238,960		238,960		—		—		238,960
Long-term debt		59,069		—		59,078		—		59,078
Accrued interest payable		11,343		11,343		—		—		11,343