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]

December 31, (In thousands)	2014			2013			2012
Currently payable	$	2,168		$	4,908		$	3,953
Deferred		3,931			(473	)		(1,043	)
Total applicable to operations		6,099			4,435			2,910
Deferred tax (credited) charged to components of shareholders’ equity:
Unfunded status of postretirement benefits		(382	)		1,589			(92	)
Net unrealized securities gains (losses)		4,737			(7,019	)		214
Total income taxes	$	10,454		$	(995	)	$	3,032

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

December 31,	2014			2013			2012
Federal statutory rate		35.0	%		35.0	%		35.0	%
Changes from statutory rates resulting from:
Tax-exempt interest		(5.2	)		(6.3	)		(7.6	)
Nondeductible interest to carry tax-exempt obligations		.2			.3			.4
Nondeductible legal expense		-			-			.5
Tax credits		-			-			(1.8	)
Premium income not subject to tax		(1.2	)		(1.3	)		(2.5	)
Company-owned life insurance		(1.9	)		(1.8	)		(3.5	)
Uncertain tax position		(.3	)		(.5	)		(.9	)
Other, net		.4			(.6	)		(.3	)
Effective tax rate on pretax income		27.0	%		24.8	%		19.3	%

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

December 31, (In thousands)	2014		2013
Assets
Allowance for loan losses	$	4,904	$	7,217
Deferred directors’ fees		253		285
Postretirement benefit obligations		5,164		4,459
Other real estate owned		2,418		3,568
Partnership investments		372		1,508
Self-funded insurance		214		213
Paid time off		723		701
Depreciation		1,163		798
Intangibles		2,813		3,179
Unrealized losses on available for sale investment securities, net		-		1,951
Other		399		232
Total deferred tax assets		18,423		24,111
Liabilities
Unrealized gains on available for sale investment securities, net		2,786		-
Prepaid expenses		459		596
Federal Home Loan Bank stock dividends		1,087		1,097
Deferred loan fees		816		772
Lease financing operations		51		136
Total deferred tax liabilities		5,199		2,601
Net deferred tax asset	$	13,224	$	21,510

Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]

(In thousands)	2014			2013
Balance at beginning of year	$	66		$	154
Reductions to tax positions of prior years		(66	)		(88	)
Balance at end of year	$	-		$	66