Quarterly report pursuant to Section 13 or 15(d)

Accounts Receivable - Additional Information (Detail)

v2.4.0.8
Accounts Receivable - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Receivables [Abstract]    
Accounts receivable write-offs $ 0 $ 0