Note 10 - Retirement Plans (Tables)

12 Months Ended

Dec. 31, 2013

Note 10 - Retirement Plans (Tables) [Line Items]

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

(In thousands) Year Ended December 31, 2013	Amount Reclassified from Accumulated Other Comprehensive Income			Affected Line Item in the Statement Where Net Income is Presented
Unrealized gains and losses on available for sale investment securities	$	65		Investment securities gains, net
		(23	)	Income tax expense
	$	42		Net of tax
Amortization related to postretirement benefits
Prior service costs	$	(257	)	Salaries and employee benefits
Actuarial losses		(12	)	Salaries and employee benefits
		(269	)	Total before tax
		94		Income tax benefit
	$	(175	)	Net of tax
Total reclassifications for the period	$	(133	)	Net of tax

Retirement Plan [Member]

Note 10 - Retirement Plans (Tables) [Line Items]

Schedule of Changes in Projected Benefit Obligations [Table Text Block]

(In thousands)	2013			2012
Change in Benefit Obligation
Obligation at beginning of year	$	741		$	706
Service cost		28			26
Interest cost		29			29
Actuarial loss		3			8
Benefit payments		(27	)		(28	)
Obligation at end of year	$	774		$	741

Schedule of Net Benefit Costs [Table Text Block]

(In thousands)	2013			2012
Service cost	$	28		$	26
Interest cost		29			29
Recognized net actuarial loss		12			8
Net periodic benefit cost	$	69		$	63
Major assumptions:
Discount rate used to determine net period benefit cost		4.03	%		4.39	%
Discount rate used to determine benefit obligation at year end		4.06			4.03

Schedule of Expected Benefit Payments [Table Text Block]

(In thousands)	Supplemental Retirement Plan
2014	$	36
2015		36
2016		36
2017		36
2018		36
2019-2023		287
Total	$	467

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

(In thousands)	2013		2012
Unrecognized net actuarial loss	$	148	$	157
Total	$	148	$	157

Schedule of Amounts in Accumulated Other Comprehensive Income (Loss) to be Recognized over Next Fiscal Year [Table Text Block]

(In thousands)	Supplemental Retirement Plan
Unrecognized net actuarial gain	$	(4	)
Total	$	(4	)

Postretirement Medical Benefits [Member]

Note 10 - Retirement Plans (Tables) [Line Items]

Schedule of Changes in Projected Benefit Obligations [Table Text Block]

(In thousands)	2013			2012
Change in Benefit Obligation
Obligation at beginning of year	$	15,935		$	14,294
Service cost		630			617
Interest cost		551			608
Actuarial (gain) loss		(4,277	)		674
Participant contributions		97			85
Benefit payments		(348	)		(343	)
Obligation at end of year	$	12,588		$	15,935

Schedule of Net Benefit Costs [Table Text Block]

(In thousands)	2013			2012
Service cost	$	630		$	617
Interest cost		551			608
Amortization of transition obligation		-			102
Recognized prior service cost		257			257
Amortization of net actuarial loss		-			56
Net periodic benefit cost	$	1,438		$	1,640
Major assumptions:
Discount rate used to determine net periodic benefit cost		4.03	%		4.39	%
Discount rate used to determine benefit obligation as of year end		4.93			4.03
Retiree participation rate (Plan 1)		100.00			100.00
Retiree participation rate (Plan 2)		72.00			72.00

Schedule of Expected Benefit Payments [Table Text Block]

(In thousands)	Postretirement Medical Benefits
2014	$	340
2015		355
2016		377
2017		422
2018		461
2019-2023		2,909
Total	$	4,864

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

(In thousands)	2013			2012
Unrecognized net actuarial (gain) loss	$	(1,190	)	$	3,087
Unrecognized prior service cost		383			639
Total	$	(807	)	$	3,726

Schedule of Amounts in Accumulated Other Comprehensive Income (Loss) to be Recognized over Next Fiscal Year [Table Text Block]

(In thousands)	Postretirement Medical Benefits
Unrecognized prior service cost	$	207
Unrecognized net actuarial gain		(63	)
Total	$	144

Schedule of Effect of One-Percentage-Point Change in Assumed Health Care Cost Trend Rates [Table Text Block]

(In thousands)	1% Increase		1% Decrease
Effect on total of service and interest cost components of net periodic postretirement health care benefit cost	$	252	$	(194	)
Effect on accumulated postretirement benefit obligation		2,444		(1,934	)