Retirement Plans (Tables)

9 Months Ended

Oct. 31, 2018

Retirement Benefits [Abstract]

Schedule of Defined Benefit Plans Disclosures

The net periodic pension cost (income) for the Pension Plan and the VIP Plan for the three months and nine months ended October 31, 2018 and 2017 were as follows (in thousands):

	Three Months Ended
	Pension Plan						VIP Plan
	10/31/2018			10/31/2017			10/31/2018		10/31/2017
Service cost	—			—			—		—
Interest cost	281			304			89		89
Expected return on plan assets	(348		)	(342		)	—		—
Plan settlement	22			—			—		—
Amortization of prior service cost	—			—			—		—
Recognized net actuarial (gain) loss	171			179			82		60
Benefit cost	$	126		$	141		$	171	$	149

	Nine Months Ended
	Pension Plan						VIP Plan
	10/31/2018			10/31/2017			10/31/2018		10/31/2017
Service cost	$	—		—			—		—
Interest cost	813			912			267		267
Expected return on plan assets	(1,162		)	(1,026		)	—		—
Plan settlement	341			—			—		—
Amortization of prior service cost	—			—			—		—
Recognized net actuarial (gain) loss	351			537			246		180
Benefit cost	$	343		$	423		$	513	$	447