Employee Benefits Plan (Tables)

6 Months Ended

Jun. 30, 2013

Compensation and Retirement Disclosure [Abstract]

Schedule of net periodic benefit cost

Components of Net Periodic Benefit Cost
	Pension Benefits						Life and Health				SERP Benefits
	Three Months Ended						Three Months Ended				Three Months Ended
(in thousands)	06/30/2013			06/30/2012			06/30/2013		06/30/2012		06/30/2013		06/30/2012
Service cost	$	685		$	736		$	81	$	51	$	130	$	100
Interest cost		676			648			87		87		184		177
Expected return on plan assets		(1,010	)		(1,066	)		0		0		0		0
Amortization of net retirement plan actuarial loss		506			526			20		28		108		127
Amortization of net retirement plan prior service cost (credit)		(31	)		(31	)		4		4		41		45
Amortization of net retirement plan transition liability		0			0			13		17		0		0
Net periodic benefit cost	$	826		$	813		$	205	$	187	$	463	$	449

Components of Net Period Benefit Cost
	Pension Benefits						Life and Health				SERP Benefits
	Six Months Ended						Six Months Ended				Six Months Ended
(in thousands)	06/30/2013			06/30/2012			06/30/2013		06/30/2012		06/30/2013		06/30/2012
Service cost	$	1,458		$	1,360		$	133	$	85	$	239	$	181
Interest cost		1,344			1,361			172		181		369		358
Expected return on plan assets		(2,005	)		(1,889	)		0		0		0		0
Amortization of net retirement plan actuarial loss		1,011			941			48		37		230		184
Amortization of net retirement plan prior service cost (credit)		(62	)		(62	)		8		9		83		83
Amortization of net retirement plan transition liability		0			0			25		33		0		0
Net periodic benefit cost	$	1,746		$	1,711		$	386	$	345	$	921	$	806