Note 20 - Fair Value Measurement (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

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

	Carrying Value at December 31, 2021
(Dollars in thousands)	Total		Level 1		Level 2		Level 3
Securities available for sale	$	285,765		0		285,765		0
Equity securities		248		0		248		0
Mortgage loan commitments		26		0		26		0
Total	$	286,039		0		286,039		0

	Carrying Value at December 31, 2020
(Dollars in thousands)	Total		Level 1		Level 2		Level 3
Securities available for sale	$	148,090		0		148,090		0
Equity securities		149		0		149		0
Mortgage loan commitments		261		0		261		0
Total	$	148,500		0		148,500		0

Fair Value Measurements, Nonrecurring [Table Text Block]

	Carrying Value at December 31, 2021
(Dollars in thousands)	Total		Level 1		Level 2		Level 3		Year Ended December 31, 2021 Total Losses
Loans held for sale	$	5,575		0		5,575		0		(56	)
Mortgage servicing rights, net		3,280		0		3,280		0		0
Impaired loans		4,244		0		4,244		0		(218	)
Real estate, net		290		0		290		0		0
Total	$	13,389		0		13,389		0		(274	)

	Carrying Value at December 31, 2020
(Dollars in thousands)	Total		Level 1		Level 2		Level 3		Year Ended December 31, 2020 Total Gains (Losses)
Loans held for sale	$	6,186		0		6,186		0		28
Mortgage servicing rights, net		3,043		0		3,043		0		0
Impaired loans		2,888		0		2,888		0		(76	)
Real estate, net		636		0		636		0		0
Total	$	12,753		0		12,753		0		(48	)