Note 12 - Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2021

Notes Tables

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

			Fair Value Measurements at June 30, 2021
Description	Balance as of June 30, 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	$	19,946	$	—	$	19,946	$	—
U.S. agency and mortgage-backed securities		142,828		—		142,828		—
Obligations of states and political subdivisions		59,462		—		59,462		—
Total securities available for sale	$	222,236	$	—	$	222,236	$	—
Derivatives - cash flow hedges		888		—		888		—
Total assets	$	223,124	$	—	$	223,124	$	—

			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 June 30, 2021
Description	Balance as of June 30, 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	$	1,456	$	—	$	—	$	1,456

			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 June 30, 2021
	Fair Value		Valuation Technique	Unobservable Input	Range (Weighted Average) (1)
Impaired loans, net	$	1,456	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	%
Impaired loans, net		1,390	Present value of cash flows	Discount rate		6.50	%

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

			Fair Value Measurements at June 30, 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	$	128,247	$	128,247	$	—	$	—	$	128,247
Securities available for sale		222,236		—		222,236		—		222,236
Securities held to maturity		10,898		—		11,163		—		11,163
Restricted securities		1,631		—		1,631		—		1,631
Loans, net		611,883		—		—		620,501		620,501
Bank owned life insurance		18,128		—		18,128		—		18,128
Accrued interest receivable		2,662		—		2,662		—		2,662
Derivatives - cash flow hedges		888		—		888		—		888
Financial Liabilities
Deposits	$	914,305	$	—	$	818,573	$	96,324	$	914,897
Subordinated debt		9,992		—		—		10,892		10,892
Junior subordinated debt		9,279		—		—		10,912		10,912
Accrued interest payable		105		—		105		—		105

			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