Retirement Plans (Tables)

6 Months Ended

Jul. 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 six months ended July 31, 2018 and 2017 were as follows (in thousands):

	Three Months Ended
	Pension Plan						VIP Plan
	7/31/2018			7/31/2017			7/31/2018		7/31/2017
Service cost	—			—			—		—
Interest cost	266			304			89		89
Expected return on plan assets	(407		)	(342		)	—		—
Plan settlement	319			—			—		—
Amortization of prior service cost	—			—			—		—
Recognized net actuarial (gain) loss	91			179			82		60
Benefit cost	$	269		$	141		$	171	$	149

	Six Months Ended
	Pension Plan						VIP Plan
	7/31/2018			7/31/2017			7/31/2018		7/31/2017
Service cost	$	—		—			—		—
Interest cost	532			608			178		178
Expected return on plan assets	(814		)	(684		)	—		—
Plan settlement	319			—			—		—
Amortization of prior service cost	—			—			—		—
Recognized net actuarial (gain) loss	181			358			164		120
Benefit cost	$	218		$	282		$	342	$	298