Note 16 - Fair Values of Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

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

	Level in	2021				2020
	Fair Value	Carrying		Fair		Carrying		Fair
	Hierarchy	Amount		Value		Amount		Value
Financial assets
Cash	Level 1	$	17,872	$	17,872	$	16,953	$	16,953
Cash equivalents	Level 1		957,288		957,288		609,053		609,053
Securities available for sale	(1)		592,743		592,743		387,347		387,347
Federal Home Loan Bank stock	(2)		18,002		18,002		18,002		18,002
Loans, net	Level 3		3,418,096		3,498,345		3,155,503		3,294,522
Loans held for sale	Level 2		16,117		16,707		22,888		24,029
Mortgage servicing rights	Level 2		12,248		15,445		8,189		10,006
Accrued interest receivable	Level 2		9,311		9,311		10,861		10,861
Interest rate swaps	Level 2		4,609		4,609		1,003		1,003
Financial liabilities
Deposits	Level 2		4,083,193		4,028,249		3,411,553		3,397,768
Securities sold under agreements to repurchase	Level 2		197,463		197,463		118,365		118,365
Federal Home Loan Bank advances	Level 2		374,000		384,927		394,000		410,881
Subordinated debentures	Level 2		48,244		48,284		47,563		47,574
Subordinated notes	Level 2		73,646		73,646		0		0
Accrued interest payable	Level 2		1,393		1,393		2,313		2,313
Interest rate swaps	Level 2		4,857		4,857		1,027		1,027