Note 7 - Retirement and Postretirement Plans (Tables)

3 Months Ended

Mar. 31, 2014

Compensation and Retirement Disclosure [Abstract]

Schedule of Net Benefit Costs [Table Text Block]

	Three Months Ended
	Pension Benefits						Other Benefits
(In thousands)	March 31, 2014			March 31, 2013			March 31, 2014
Service cost	$	42		$	42		$	22
Interest cost		5,506			143			261
Expected return on plan assets		(6,671	)		(156	)		-
Amortization of net loss		-			9			-
Net periodic benefit cost (income)	$	(1,123	)	$	38		$	283