Note 10 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2014

Income Tax Disclosure [Abstract]

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

	Years ended December 31,
	2014		2013		2012
Current	$	5,105	$	5,253	$	5,064
Deferred expense		73		64		181
Total income tax expense	$	5,178	$	5,317	$	5,245

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

	Years ended December 31,
	2014			2013			2012
Computed “expected” income tax expense	$	7,732		$	8,087		$	8,047
Tax-exempt interest income		(2,422	)		(2,592	)		(2,554	)
Nondeductible interest expense		102			118			139
Other, net		(234	)		(296	)		(387	)
Reported income tax expense	$	5,178		$	5,317		$	5,245

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

	December 31,
	2014			2013
Deferred tax assets:
Allowance for loan losses and unearned fee income	$	3,098		$	3,169
Valuation allowance on other real estate owned		37			110
Deferred compensation and other liabilities		1,897			1,201
Discount accretion of securities		28			29
Net unrealized loss on securities available for sale		852			7,545
Total deferred tax assets	$	5,912		$	12,054
Deferred tax liabilities:
Fixed assets	$	(160	)	$	(270	)
Deposit intangibles		(1,312	)		(1,191	)
Total deferred tax liabilities		(1,472	)		(1,461	)
Net deferred tax assets	$	4,440		$	10,593