Retirement Plans Retirement Plans (Tables)

9 Months Ended

Oct. 31, 2014

Compensation and Retirement Disclosure [Abstract]

Schedule of Defined Benefit Plans Disclosures

The net periodic pension cost (income) for the Pension Plan, the VIP Plan, and the Non-Employee Directors Retirement Plan for the three months and nine months ended October 31, 2014 and 2013 were as follows (in thousands):

	Three Months Ended
	Pension Plan						VIP Plan				Non-Employee Directors Retirement Plan
	10/31/2014			10/31/2013			10/31/2014		10/31/2013		10/31/2014			10/31/2013
Service cost	$	—		$	—		$	—	$	—	$	—		$	—
Interest cost	315			322			88		83		4			4
Expected return on plan assets	(275		)	(276		)	—		—		—			—
Amortization of transition amount	—			—			—		—		—			—
Recognized (gain) loss due to curtailments	—			—			—		—		—			—
Amortization of prior service cost	—			—			—		—		—			—
Pension settlement	—			800			—		—		—			—
Recognized net actuarial (gain) loss	284			350			45		55		(8		)	(3		)
Benefit cost	$	324		$	1,196		$	133	$	138	$	(4	)	$	1

	Nine months Ended
	Pension Plan						VIP Plan				Non-Employee Directors Retirement Plan
	10/31/2014			10/31/2013			10/31/2014		10/31/2013		10/31/2014			10/31/2013
Service cost	$	—		$	—		$	—	$	—	$	—		$	—
Interest cost	945			966			264		249		12			12
Expected return on plan assets	(825		)	(828		)	—		—		—			—
Amortization of transition amount	—			—			—		—		—			—
Recognized (gain) loss due to curtailments	—			—			—		—		—			—
Amortization of prior service cost	—			—			—		—		—			—
Pension settlement	—			800			—		—		—			—
Recognized net actuarial (gain) loss	852			1,050			135		165		(24		)	(9		)
Benefit cost	$	972		$	1,988		$	399	$	414	$	(12	)	$	3