Note 2 - Fair Value of Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2016

Fair Value Disclosures [Abstract]

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

	Fair Value Measurements at March 31, 2016 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		----	$	7,994		----
Agency mortgage-backed securities, residential		----		79,985		----

	Fair Value Measurements at December 31, 2015 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		----	$	8,965		----
Agency mortgage-backed securities, residential		----		82,686		----

	Fair Value Measurements at March 31, 2016, 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:
Nonowner-occupied		----		----	$	2,375
Commercial and industrial		----		----		3,905
Other real estate owned:
Commercial real estate:
Construction		----		----		1,147

	Fair Value Measurements at December 31, 2015, 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:
Nonowner-occupied		----		----	$	2,473
Commercial and industrial		----		----		3,779
Other real estate owned:
Commercial real estate:
Construction		----		----		1,147

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

March 31, 2016	Fair Value		Valuation Technique(s)	Unobservable Input(s)	Range				(Weighted Average)
Impaired loans:
Commercial real estate:
Nonowner-occupied	$	2,375	Sales approach	Adjustment to comparables		0%	to	12.5%		5.7	%
Commercial and industrial		3,905	Sales approach	Adjustment to comparables		0.9%	to	30%		14.4	%
Other real estate owned:
Commercial real estate:
Construction		1,147	Sales approach	Adjustment to comparables		5%	to	35%		18	%

December 31, 2015	Fair Value		Valuation Technique(s)	Unobservable Input(s)	Range				(Weighted Average)
Impaired loans:
Commercial real estate:
Nonowner-occupied	$	2,473	Sales approach	Adjustment to comparables		0%	to	12.5%		5.7	%
Commercial and industrial		3,779	Sales approach	Adjustment to comparables		0.9%	to	30%		14.3	%
Other real estate owned:
Commercial real estate:
Construction		1,147	Sales approach	Adjustment to comparables		0%	to	35%		15.2	%

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

	Fair Value Measurements at March 31, 2016 Using:
	Carrying Value		Level 1		Level 2		Level 3		Total
Financial Assets:
Cash and cash equivalents	$	139,304	$	139,304	$	----	$	----	$	139,304
Certificates of deposit in financial institutions		1,470		----		1,470		----		1,470
Securities available for sale		87,979		----		87,979		----		87,979
Securities held to maturity		19,506		----		9,822		10,705		20,527
Federal Home Loan Bank and Federal Reserve Bank stock		6,576		N/A		N/A		N/A		N/A
Loans, net		578,899		----		----		583,867		583,867
Accrued interest receivable		1,778		----		327		1,451		1,778
Financial liabilities:
Deposits		741,005		240,642		500,856		----		741,498
Other borrowed funds		28,133		----		27,952		----		27,952
Subordinated debentures		8,500		----		5,388		----		5,388
Accrued interest payable		470		3		467		----		470

	Fair Value Measurements at December 31, 2015 Using:
	Carrying Value		Level 1		Level 2		Level 3		Total
Financial Assets:
Cash and cash equivalents	$	45,530	$	45,530	$	----	$	----	$	45,530
Certificates of deposit in financial institutions		1,715		----		1,715		----		1,715
Securities available for sale		91,651		----		91,651		----		91,651
Securities held to maturity		19,903		----		9,814		10,976		20,790
Federal Home Loan Bank and Federal Reserve Bank stock		6,576		N/A		N/A		N/A		N/A
Loans, net		579,104		----		----		582,427		582,427
Accrued interest receivable		1,819		----		224		1,595		1,819
Financial liabilities:
Deposits		660,746		176,499		484,636		----		661,135
Other borrowed funds		23,946		----		23,672		----		23,672
Subordinated debentures		8,500		----		5,368		----		5,368
Accrued interest payable		449		4		445		----		449