Note 13 - Fair Value of Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2014

Fair Value Disclosures [Abstract]

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

	Fair Value Measurements at December 31, 2014, Using
	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
U.S. Government sponsored entity securities		----	$	8,917		----
Agency mortgage-backed securities, residential		----		76,319		----

	Fair Value Measurements at December 31, 2013, Using
	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
U.S. Government sponsored entity securities		----	$	8,852		----
Agency mortgage-backed securities, residential		----		75,216		----

	Fair Value Measurements at December 31, 2014, Using
	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
Impaired loans:
Commercial real estate:
Owner-occupied		----		----	$	1,679
Nonowner-occupied		----		----		5,270
Commercial and industrial		----		----		2,532
Other real estate owned:
Commercial real estate:
Construction		----		----		1,147

	Fair Value Measurements at December 31, 2013, Using
	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
Impaired loans:
Residential real estate		----		----	$	234
Commercial real estate:
Owner-occupied		----		----		133
Nonowner-occupied		----		----		1,973
Commercial and industrial		----		----		2,863
Other real estate owned:
Commercial real estate:
Construction		----		----		1,058

Fair Value Inputs, Assets, Quantitative Information [Table Text Block]

December 31, 2014	Fair Value		Valuation Technique(s)	Unobservable Input(s)	Range					(Weighted Average)
Impaired loans:
Commercial real estate:
Owner-occupied	$	1,679	Sales approach	Adjustment to comparables		0.3%	to	62	%		18	%
			Income approach	Capitalization Rate				10	%		10	%
Nonowner-occupied		2,597	Income approach	Capitalization Rate				6.5	%		6.5	%
Nonowner-occupied		2,673	Sales approach	Adjustment to comparables		0%	to	12.5	%		5.7	%
Commercial and industrial		2,532	Sales approach	Adjustment to comparables		10%	to	30	%		21.42	%
Other real estate owned:
Commercial real estate:
Construction		1,147	Sales approach	Adjustment to comparables		5%	to	35	%		18	%

December 31, 2013	Fair Value		Valuation Technique(s)	Unobservable Input(s)	Range					(Weighted Average)
Impaired loans:
Commercial real estate:
Nonowner-occupied	$	1,973	Sales approach	Adjustment to comparables		5%	to	10	%		8	%
Commercial and industrial		2,863	Sales approach	Adjustment to comparables		0%	to	20	%		16	%
Other real estate owned:
Commercial real estate:
Construction		1,058	Sales approach	Adjustment to comparables		5%	to	35	%		19	%

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

			Fair Value Measurements at December 31, 2014 Using:
	Carrying Value		Level 1		Level 2		Level 3		Total
Financial Assets:
Cash and cash equivalents	$	30,977	$	30,977	$	----	$	----	$	30,977
Interest-bearing deposits with banks		980		----		980		----		980
Securities available for sale		85,236		----		85,236		----		85,236
Securities held to maturity		22,820		----		12,144		11,426		23,570
Federal Home Loan Bank and Federal Reserve Bank stock		6,576	N/A		N/A		N/A		N/A
Loans, net		586,434		----		----		591,594		591,594
Accrued interest receivable		1,806		----		230		1,576		1,806
Financial Liabilities:
Deposits		646,830		161,784		485,503		----		647,287
Other borrowed funds		24,972		----		24,555		----		24,555
Subordinated debentures		8,500		----		4,979		----		4,979
Accrued interest payable		394		4		390		----		394

			Fair Value Measurements at December 31, 2013 Using:
	Carrying Value		Level 1		Level 2		Level 3		Total
Financial Assets:
Cash and cash equivalents	$	28,344	$	28,344	$	----	$	----	$	28,344
Securities available for sale		84,068		----		84,068		----		84,068
Securities held to maturity		22,826		----		11,502		11,482		22,984
Federal Home Loan Bank and Federal Reserve Bank stock		7,776	N/A		N/A		N/A		N/A
Loans, net		560,164		----		----		564,589		564,589
Accrued interest receivable		1,901		----		241		1,660		1,901
Financial Liabilities:
Deposits		628,877		148,847		479,962		----		628,809
Other borrowed funds		18,748		----		17,453		----		17,453
Subordinated debentures		8,500		----		4,896		----		4,896
Accrued interest payable		792		3		789		----		792