Note 3 - Accumulated Other Comprehensive Income (Tables)

3 Months Ended

Mar. 31, 2015

Disclosure Text Block [Abstract]

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

	Three Months Ended March 31, 2015									Three Months Ended March 31, 2014
(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	$	5,174		$	(299	)	$	4,875		$	(3,623	)	$	411	$	(3,212	)
Other comprehensive income (loss) before reclassifications		1,899			(1,251	)		648			3,635			-		3,635
Amounts reclassified from accumulated other comprehensive income		(72	)		15			(57	)		51			23		74
Net current-period other comprehensive income (loss)		1,827			(1,236	)		591			3,686			23		3,709
Ending balance	$	7,001		$	(1,535	)	$	5,466		$	63		$	434	$	497

Reclassification out of Accumulated Other Comprehensive Income [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 March 31, 2015			Three Months Ended March 31, 2014
Unrealized gains and losses on available for sale investment securities	$	111		$	(78	)	Investment securities gains, net
		(39	)		27		Income tax expense
	$	72		$	(51	)	Net of tax
Amortization related to postretirement benefits
Prior service costs	$	(13	)	$	(52	)	Salaries and employee benefits
Actuarial (losses) gains		(10	)		17		Salaries and employee benefits
		(23	)		(35	)	Total before tax
		8			12		Income tax benefit
	$	(15	)	$	(23	)	Net of tax
Total reclassifications for the period	$	57		$	(74	)	Net of tax