Quarterly report pursuant to Section 13 or 15(d)

Income Per Share - Additional Information (Detail)

v2.4.0.8
Income Per Share - Additional Information (Detail)
In Thousands, unless otherwise specified
6 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Earnings Per Share [Abstract]    
Antidilutive securities excluded from computation of earnings per share 2 71