Note 2 - Adoption of New Accounting Standards (Tables)

6 Months Ended

Jun. 30, 2013

New Accounting Pronouncements and Changes in Accounting Principles [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

	Three months ended June 30, 2013									Six months ended June 30, 2013
(In thousands)	Unrealized Gains and Losses on Available for Sale Investment Securities			Postretirement Benefit Obligation			Total			Unrealized Gains and Losses on Available for Sale Investment Securities			Postretirement Benefit Obligation			Total
Beginning balance	$	8,480		$	(2,498	)	$	5,982		$	9,411		$	(2,542	)	$	6,869
Other comprehensive loss before reclassifications		(10,250	)		-			(10,250	)		(11,188	)		-			(11,188	)
Amounts reclassified from accumulated other comprehensive income		(40	)		44			4			(33	)		88			55
Net current-period other comprehensive (loss) income		(10,290	)		44			(10,246	)		(11,221	)		88			(11,133	)
Ending balance	$	(1,810	)	$	(2,454	)	$	(4,264	)	$	(1,810	)	$	(2,454	)	$	(4,264	)

Schedule of Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block]

	Amount Reclassified from Accumulated Other Comprehensive Income						Affected Line Item in the Statement Where Net Income is Presented
(In thousands)	Three months ended June 30, 2013			Six months ended June 30, 2013
Unrealized gains and losses on available for sale investment securities	$	62		$	51		Investment securities gains, net
		(22	)		(18	)	Income tax expense
	$	40		$	33		Net of tax
Amortization related to postretirement benefits
Prior service costs	$	(64	)	$	(128	)	Salaries and employee benefits
Actuarial losses		(3	)		(6	)	Salaries and employee benefits
		(67	)		(134	)	Total before tax
		23			46		Income tax benefit
	$	(44	)	$	(88	)	Net of tax
Total reclassifications for the period	$	(4	)	$	(55	)	Net of tax