Quarterly report pursuant to Section 13 or 15(d)

(Loss) Income per Common Share - Additional Information (Detail)

v3.3.1.900
(Loss) Income per Common Share - Additional Information (Detail)
3 Months Ended
Feb. 28, 2015
shares
Employee Stock Incentive Plan [Member]  
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]  
Number of outstanding stock options excluded from computation of diluted earnings per share 271,000