Pension and Other Postretirement Plans (Tables)

3 Months Ended

Mar. 31, 2014

Defined Benefit Pension Plans [Member]

Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]

Schedule of Net Periodic Benefit Costs

The following table summarizes the components of net periodic benefit cost.

	Three Months Ended
	March 31,
	2014			2013
	(In thousands)
Service cost	$	42		47
Interest cost	240			218
Expected return on plan assets	(320		)	(283	)
Amortization of prior service cost	1			1
Amortization of net loss	105			203
Net periodic benefit cost	$	68		186

Chairman and President Non-Qualified Defined Benefit Plans [Member]

Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]

Schedule of Net Periodic Benefit Costs

The following table summarizes the components of net periodic benefit costs for the Chairman and President non-qualified defined benefit plans.

	Three Months Ended
	March 31,
	2014		2013
	(In thousands)
Service cost	$	73	44
Interest cost	251		200
Amortization of prior service cost	15		15
Amortization of net loss	323		294
Net periodic benefit cost	$	662	553

Defined Benefit Postretirement Healthcare Plans [Member]

Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]

Schedule of Net Periodic Benefit Costs

The following table summarizes the components of net periodic benefit costs.

	Three Months Ended
	March 31,
	2014			2013
	(In thousands)
Interest cost	$	28		29
Amortization of prior service cost	26			26
Amortization of net loss	(1		)	8
Net periodic benefit cost	$	53		63