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Note 15 - Fair Value of Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2017

Notes Tables

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

		Fair Value Measurements as of March 3 1 , 201 7 Using
		Totals At March 3 1 , 201 7				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		$	96,499			$	—			$	96,499			$	—
Commercial			76,501				—				76,501				—
Obligations of states and political subdivisions			8,024				—				8,024				—
Obligations of U.S. government-sponsored agencies			2,004				—				2,004				—
Corporate notes			750				—				750				—
U.S. Treasury securities			80				—				80				—
Other assets - derivatives			358				—				358				—

		Fair Value Measurements as of December 31, 201 6 Using
		Totals At December 31, 201 6				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		$	98,409			$	—			$	98,409			$	—
Commercial			70,530				—				70,530				—
Obligations of states and political subdivisions			10,142				—				10,142				—
Obligations of U.S. government-sponsored agencies			1,993				—				1,993				—
Corporate notes			756				—				756				—
U.S. Treasury securities			80				—				80				—
Other assets - derivatives			346				—				346				—

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

		Fair Value Measurements as of March 3 1 , 2017 Using
		Totals At March 3 1 , 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		$	1,590			$	—			$	—			$	1,590
OREO			4,587				—				—				4,587
Other assets			280				—				—				280

		Fair Value Measurements as of December 31, 201 6 Using
		Totals At December 31, 201 6				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		$	1,568			$	—			$	—			$	1,568
OREO			4,858				—				—				4,858
Other assets			280				—				—				280

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

		Level 3 Significant Unobservable Input Assumptions
		Fair Value March 3 1 , 2017				Valuation Technique		Unobservable Input		Quantitative Range of Unobservable Inputs (Weighted Average)
		(Dollars in Thousands)
Non-recurring fair value measurements:
Impaired loans		$	1,590			Multiple data points, including discount to appraised value of collateral based on recent market activity		Appraisal comparability adjustment (discount)		9 %	-	10%	( 9.5%)
OREO		$	4,587			Discount to appraised value of property based on recent market activity for sales of similar properties		Appraisal comparability adjustment (discount)		9 %	-	10%	(9.5%)
Other assets		$	280			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]

		March 3 1 , 2017
		Carrying Amount				Estimated Fair Value				Level 1				Level 2				Level 3
		(Dollars in Thousands)
Assets:
Cash and cash equivalents		$	32,905			$	32,905			$	32,905			$	—			$	—
Investment securities available-for-sale			183,858				183,858				—				183,858				—
Investment securities held-to-maturity			29,639				29,357				—				29,357				—
Federal Home Loan Bank stock			1,609				1,609				—				—				1,609
Loans, net of allowance for loan losses			317,677				313,079				—				—				313,079
Other assets – derivatives			358				358				—				358				—
Liabilities:
Deposits			509,078				508,634				—				508,634				—
Short-term borrowings			10,750				10,750				—				10,750				—
Long-term debt			15,000				15,001				—				15,001				—

		December 31, 2016
		Carrying Amount				Estimated Fair Value				Level 1				Level 2				Level 3
		(Dollars in Thousands)
Assets:
Cash and cash equivalents		$	23,530			$	23,530			$	23,530			$	—			$	—
Investment securities available-for-sale			181,910				181,910				—				181,910				—
Investment securities held-to-maturity			25,904				25,508				—				25,508				—
Federal Home Loan Bank stock			1,581				1,581				—				—				1,581
Loans, net of allowance for loan losses			322,772				319,881				—				—				319,881
Other assets – derivatives			346				346				—				346				—
Liabilities:
Deposits			497,556				497,037				—				497,037				—
Short-term borrowings			10,119				10,119				—				10,119				—
Long-term debt			15,000				14,998				—				14,998				—

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