Note 16 - Fair Values of Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

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

	Level in	2020				2019
	Fair Value	Carrying		Fair		Carrying		Fair
	Hierarchy	Amount		Value		Amount		Value
Financial assets
Cash	Level 1	$	16,953	$	16,953	$	16,430	$	16,430
Cash equivalents	Level 2		609,053		609,053		217,301		217,301
Securities available for sale	(1)		387,347		387,347		334,655		334,655
Federal Home Loan Bank stock	(2)		18,002		18,002		18,002		18,002
Loans, net	Level 3		3,155,503		3,294,522		2,827,800		2,887,168
Loans held for sale	Level 2		22,888		24,029		4,978		4,978
Mortgage servicing rights	Level 2		8,189		10,006		4,652		7,375
Accrued interest receivable	Level 2		10,861		10,861		9,944		9,944
Financial liabilities
Deposits	Level 2		3,411,553		3,397,768		2,690,384		2,600,452
Securities sold under agreements to repurchase	Level 2		118,365		118,365		102,675		102,675
Federal Home Loan Bank advances	Level 2		394,000		410,881		354,000		361,887
Subordinated debentures	Level 2		47,563		47,574		46,881		46,140
Accrued interest payable	Level 2		2,313		2,313		3,949		3,949