Note 10 - Retirement and Postretirement Plans (Tables)

12 Months Ended

Dec. 31, 2013

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

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

	Pension Benefits						Other Benefits
(In thousands)	2013			2012			2013
Change in benefit obligation:
Benefit obligation at beginning of year	$	14,941		$	13,967		$	-
Merger transaction		473,296			-			24,847
Service cost		170			150			11
Interest cost		3,312			615			134
Participant contributions		-			-			23
Actuarial (gain) loss		(430	)		1,151			(174	)
Benefit payments		(3,060	)		(942	)		(94	)
Benefit obligation at end of year	$	488,229		$	14,941		$	24,747

Schedule of Changes in Fair Value of Plan Assets [Table Text Block]

	Pension Benefits						Other Benefits
(In thousands)	2013			2012			2013
Change in plan assets:
Fair value of plan assets at beginning of year	$	8,960		$	8,042		$	-
Merger transaction		326,667			-			-
Actual return on plan assets		13,434			922			-
Employer contributions		6,225			938			71
Participant contributions		-			-			23
Benefit payments		(3,060	)		(942	)		(94	)
Fair value of plan assets at end of year	$	352,226		$	8,960		$	-

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

	2013
(In thousands)	Total		Level 1		Level 2
U.S. Small/Mid Cap Equity	$	40,339	$	25,256	$	15,083
U.S. Large Cap Equity		143,209		58,650		84,559
International/Global Equity		68,263		17,054		51,209
Fixed Income		87,266		66,215		21,051
Cash		13,149		13,149		-
Total assets	$	352,226	$	180,324	$	171,902

	2012
(In thousands)	Total		Level 1		Level 2
Money market funds	$	247	$	247	$	-
Collective funds - fixed		3,281		-		3,281
Collective funds - equity		4,532		-		4,532
Mutual funds - equity		900		900		-
Total assets	$	8,960	$	1,147	$	7,813

Schedule of Allocation of Plan Assets [Table Text Block]

	Asset allocation Range				Percentage of Plan Assets at Year End
Asset Category	2014				2013			2012
Equity securities		60	-	75%		71	%		60	%
Fixed income securities/cash		25	-	40%		29	%		40	%
Total						100	%		100	%

Schedule of Net Funded Status [Table Text Block]

	Pension Benefits						Other Benefits
(In thousands)	2013			2012			2013
Amounts recorded in the balance sheet:
Current liabilities	$	(3,373	)	$	-		$	(2,068	)
Noncurrent liabilities		(132,630	)		(5,981	)		(22,679	)
Funded Status	$	(136,003	)	$	(5,981	)	$	(24,747	)

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

	Pension Benefits			Other Benefits
(In thousands)	Net Actuarial Gain/(Loss)			Net Actuarial Gain
December 31, 2010	$	672		$	-
Actuarial loss		(1,522	)		-
December 31, 2011	$	(850	)	$	-
Actuarial loss		(818	)		-
December 31, 2012	$	(1,668	)	$	-
Actuarial gain		10,389			174
December 31, 2013	$	8,721		$	174

Schedule of Expected Benefit Payments [Table Text Block]

(In thousands)	Pension Benefits		Other Benefits
Employer Contributions
2014 to participant benefits	$	49,439	$	2,068
Expected Benefit Payments
2014		27,357		2,068
2015		27,794		2,040
2016		28,240		2,062
2017		29,044		2,054
2018		29,340		2,053
2019-2023		152,390		9,909

Schedule of Net Benefit Costs [Table Text Block]

	Pension Benefits									Other Benefits
(In thousands)	2013			2012			2011			2013
Service cost	$	170		$	150		$	150		$	11
Interest cost		3,312			615			667			134
Expected return on plan assets		(3,509	)		(588	)		(548	)		-
Amortization of net loss		35			-			-			-
Net periodic benefit cost	$	8		$	177		$	269		$	145

Projected Benefit Obligations [Member]

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

Schedule of Assumptions Used [Table Text Block]

	Pension Benefits						Other Benefits
	2013			2012			2013
Discount rate		4.65	%		3.85	%		4.40	%
Compensation increase rate		-			-			3.00	%

Net Periodic Pension Costs [Member]

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

Schedule of Assumptions Used [Table Text Block]

	Pension Benefits									Other Benefits
	2013			2012			2011			2013
Discount rate		4.62	%		4.55	%		5.30	%		4.35	%
Expected return on plan assets		7.50	%		7.50	%		7.50	%		-
Compensation increase rate		-			-			-			3.00	%