Note 19 - Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Fair Value, Assets Measured on Recurring Basis [Table Text Block]

			Fair Value Measurements at December 31, 2021
Description	Balance as of December 31, 2021		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
Securities available for sale
U.S. Treasury securities	$	39,658	$	—	$	39,658	$	—
U.S. agency and mortgage-backed securities		176,379		—		176,379		—
Obligations of states and political subdivisions		71,438		—		71,438		—
Corporate debt securities		2,020		—		2,020		—
Total securities available for sale	$	289,495	$	—	$	289,495	$	—
Derivatives - cash flow hedges		941		—		941		—
Total assets	$	290,436	$	—	$	290,436	$	—

			Fair Value Measurements at December 31, 2020
Description	Balance as of December 31, 2020		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
Securities available for sale
U.S. agency and mortgage-backed securities	$	101,598	$	—	$	101,598	$	—
Obligations of states and political subdivisions		38,627		—		38,627		—
Total securities available for sale	$	140,225	$	—	$	140,225	$	—
Derivatives - cash flow hedges		431		—		431		—
Total assets	$	140,656	$	—	$	140,656	$	—

Fair Value Measurements, Nonrecurring [Table Text Block]

			Fair Value Measurements at December 31, 2021
Description	Balance as of December 31, 2021		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Impaired loans, net	$	1,454	$	—	$	—	$	1,454

			Fair Value Measurements at December 31, 2020
Description	Balance as of December 31, 2020		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs(Level 2)		Significant Unobservable Inputs (Level 3)
Impaired loans, net	$	3,595	$	—	$	—	$	3,595

Fair Value Measurement Inputs and Valuation Techniques [Table Text Block]

	Quantitative information about Level 3 Fair Value Measurements for December 31, 2021
	Fair Value		Valuation Technique	Unobservable Input	Range (Weighted Average) (1)
Impaired loans, net		1,454	Present value of cash flows	Discount rate		6.50	%

	Quantitative information about Level 3 Fair Value Measurements for December 31, 2020
	Fair Value		Valuation Technique	Unobservable Input	Range (Weighted Average) (1)
Impaired loans, net	$	2,205	Property appraisals	Selling cost		10.00	%

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

			Fair Value Measurements at December 31, 2021 Using
	Carrying Amount		Quoted Prices in Active Markets for Identical Assets Level 1		Significant Other Observable Inputs Level 2		Significant Unobservable Inputs Level 3		Fair Value
Financial Assets
Cash and short-term investments	$	176,006	$	176,006	$	—	$	—	$	176,006
Securities available for sale		289,495		—		289,495		—		289,495
Securities held to maturity		33,441		—		33,617		—		33,617
Restricted securities		1,813		—		1,813		—		1,813
Loans held for sale		—		—		—		—		—
Loans, net		819,408		—		—		827,248		827,248
Bank owned life insurance		24,294		—		24,294		—		24,294
Accrued interest receivable		3,903		—		3,903		—		3,903
Derivatives - cash flow hedges		941		—		941		—		941
Financial Liabilities
Deposits	$	1,248,752	$	—	$	1,103,186	$	145,101	$	1,248,287
Subordinated debt		9,993		—		—		8,932		8,932
Junior subordinated debt		9,279		—		—		8,145		8,145
Accrued interest payable		152		—		152		—		152

			Fair Value Measurements at December 31, 2020 Using
	Carrying Amount		Quoted Prices in Active Markets for Identical Assets Level 1		Significant Other Observable Inputs Level 2		Significant Unobservable Inputs Level 3		Fair Value
Financial Assets
Cash and short-term investments	$	127,297	$	127,297	$	—	$	—	$	127,297
Securities available for sale		140,225		—		140,225		—		140,225
Securities held to maturity		14,234		—		13,138		1,605		14,743
Restricted securities		1,875		—		1,875		—		1,875
Loans held for sale		245		—		245		—		245
Loans, net		622,429		—		—		633,638		633,638
Bank owned life insurance		17,916		—		17,916		—		17,916
Accrued interest receivable		2,717		—		2,717		—		2,717
Derivatives - cash flow hedges		431		—		431		—		431
Financial Liabilities
Deposits	$	842,461	$	—	$	742,264	$	101,154	$	843,418
Subordinated debt		9,991		—		—		10,304		10,304
Junior subordinated debt		9,279		—		—		10,364		10,364
Accrued interest payable		134		—		134		—		134