Note 23 - Fair Value of Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

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

	Fair Value Measurements as of December 31, 2018 Using
	Totals At December 31, 2018		Quoted Prices in Active Markets For Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
	(Dollars in Thousands)
Investment securities, available-for-sale
Mortgage-backed securities:
Residential	$	72,455	$	—	$	72,455	$	—
Commercial		54,289		—		54,289		—
Obligations of states and political subdivisions		5,664		—		5,664		—
U.S. Treasury securities		79		—		79		—

	Fair Value Measurements as of December 31, 2017 Using
	Totals At December 31, 2017		Quoted Prices in Active Markets For Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
	(Dollars in Thousands)
Investment securities, available-for-sale
Mortgage-backed securities:
Residential	$	82,786	$	—	$	82,786	$	—
Commercial		66,074		—		66,074		—
Obligations of states and political subdivisions		4,931		—		4,931		—
U.S. Treasury securities		80		—		80		—
Other assets - derivatives		443		—		443		—

Fair Value Assets Measured On Nonrecurring Basis [Table Text Block]

	Fair Value Measurements as of December 31, 2018 Using
	Totals At December 31, 2018		Quoted Prices in Active Markets For Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
	(Dollars in Thousands)
Impaired loans	$	665	$	—	$	—	$	665
OREO		1,505		—		—		1,505
Assets held-for-sale		198		—		—		198

	Fair Value Measurements as of December 31, 2017 Using
	Totals At December 31, 2017		Quoted Prices in Active Markets For Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
	(Dollars in Thousands)
Impaired loans	$	694	$	—	$	—	$	694
OREO		3,792		—		—		3,792
Assets held-for-sale		228		—		—		228

Fair Value, Assets and Liabilities Measured on Nonrecurring Basis, Valuation Techniques [Table Text Block]

	Level 3 Significant Unobservable Input Assumptions
	Fair Value as of December 31, 2018		Valuation Technique	Unobservable Input	Quantitative Range of Unobservable Inputs (Weighted Average)
	(Dollars in Thousands)
Impaired loans	$	665	Multiple data points, including discount to appraised value of collateral based on recent market activity	Appraisal comparability adjustment (discount)	9%	-	10%	(9.5)%
OREO	$	1,505	Discount to appraised value of property based on recent market activity for sales of similar properties	Appraisal comparability adjustment (discount)	9%	-	10%	(9.5)%
Assets held-for-sale	$	198	Discount to appraised value of property based on recent market activity for sales of similar properties	Appraisal comparability adjustment (discount)	9%	-	10%	(9.5)%

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

	December 31, 2018
	Carrying Amount		Estimated Fair Value		Level 1		Level 2		Level 3
	(Dollars in Thousands)
Assets:
Cash and cash equivalents	$	49,599	$	49,599	$	49,599	$	—	$	—
Investment securities available-for-sale		132,487		132,487		—		132,487		—
Investment securities held-to-maturity		21,462		20,852		—		20,852		—
Federal funds sold		8,354		8,354		—		8,354		—
Federal Home Loan Bank stock		703		703		—		—		703
Loans, net of allowance for loan losses		514,867		516,420		—		—		516,420
Liabilities:
Deposits		704,725		702,832		—		702,832		—
Short-term borrowings		527		527		—		527		—

	December 31, 2017
	Carrying Amount		Estimated Fair Value		Level 1		Level 2		Level 3
	(Dollars in Thousands)
Assets:
Cash and cash equivalents	$	27,124	$	27,124	$	27,124	$	—	$	—
Investment securities available-for-sale		153,871		153,871		—		153,871		—
Investment securities held-to-maturity		26,279		25,949		—		25,949		—
Federal funds sold		15,000		15,000		—		15,000		—
Federal Home Loan Bank stock		1,609		1,609		—		—		1,609
Loans, net of allowance for loan losses		346,121		342,248		—		—		342,248
Other assets – derivatives		443		443		—		443		—
Liabilities:
Deposits		517,079		515,645		—		515,645		—
Short-term borrowings		15,594		15,594		—		15,594		—
Long-term debt		10,000		9,998		—		9,998		—