XML 23 R33.htm IDEA: XBRL DOCUMENT v2.4.1.9
Retirement Benefit Plans (Tables)
 12 Months Ended
Mar. 31, 2015
Compensation and Retirement Disclosure [Abstract]  
Schedule of reconciliation of the benefit obligation for the postretirement medical plan
The following table provides a reconciliation of the benefit obligation for the postretirement medical plan (in thousands):
 
 
For the Years Ended March 31,
 
2015
 
2014
Benefit obligation at beginning of year
$
804

 
$
871

Interest cost
35

 
36

Actuarial loss (gain)
111

 
(30
)
Benefits paid
(67
)
 
(73
)
Benefit obligation at end of year
$
883

 
$
804