Quarterly report pursuant to Section 13 or 15(d)

Employee Benefit Plans - Additional Information (Detail)

v2.4.0.8
Employee Benefit Plans - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Sep. 30, 2014
Mar. 31, 2014
Sep. 30, 2014
Pension Plans, Defined Benefit [Member]
Sep. 30, 2014
Other Postretirement Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]        
Contributions to its defined benefit pension plan     $ 55  
Contributions to the plan for the fiscal 2015     0  
Post retirement benefit plan       0
Defined benefit plan, benefit expected to pay       98
Self-Insured medical plan liability $ 305 $ 221