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Earnings (Loss) Per Share - Additional Information (Detail)
3 Months Ended 9 Months Ended
Nov. 30, 2013
Nov. 30, 2013
Earnings Per Share [Abstract]    
Stock options not included in the diluted earnings per share computation 172,543us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount 172,543us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount