XML 34 R24.htm IDEA: XBRL DOCUMENT v3.5.0.1
Retirement Plans (Tables)
 3 Months Ended
Apr. 30, 2016
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 ended April 30, 2016 and 2015 were as follows (in thousands):

 
Three Months Ended
 
Pension Plan
 
VIP Plan
4/30/2016
 
4/30/2015
 
4/30/2016
 
4/30/2015
Service cost
$
—

 
$
—

 
$
—

 
$
—

Interest cost
296

 
324

 
90

 
105

Expected return on plan assets
(284
)
 
(324
)
 
—

 
—

Amortization of transition amount
—

 
—

 
—

 
—

Recognized (gain) loss due to curtailments
—

 
—

 
—

 
—

Amortization of prior service cost
—

 
—

 
—

 
—

Recognized net actuarial (gain) loss
291

 
375

 
77

 
120

Benefit cost
$
303

 
$
375

 
$
167

 
$
225