Note 17 - Fair Values of Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

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

	Level in	2018				2017
	Fair Value	Carrying		Fair		Carrying		Fair
	Hierarchy	Amount		Value		Amount		Value
Financial assets
Cash	Level 1	$	15,656	$	15,656	$	11,565	$	11,565
Cash equivalents	Level 2		59,698		59,698		188,536		188,536
Securities available for sale	(1)		337,366		337,366		335,744		335,744
Federal Home Loan Bank stock	(2)		16,022		16,022		11,036		11,036
Loans, net	Level 3		2,729,583		2,711,687		2,536,498		2,520,063
Loans held for sale	Level 2		1,122		1,122		2,553		2,553
Mortgage servicing rights	Level 2		4,436		8,444		5,106		8,373
Accrued interest receivable	Level 2		9,896		9,896		8,770		8,770
Financial liabilities
Deposits	Level 2		2,463,708		2,471,617		2,522,365		2,368,188
Securities sold under agreements to repurchase	Level 2		103,519		103,519		118,748		118,748
Federal Home Loan Bank advances	Level 2		350,000		348,428		220,000		217,130
Subordinated debentures	Level 2		46,199		46,543		45,517		45,732
Accrued interest payable	Level 2		2,249		2,249		1,919		1,919
Interest rate swap	(1)		0		0		2		2