Quarterly report pursuant to Section 13 or 15(d)

Net Income Per Common Share - Additional Information (Detail)

v2.4.1.9
Net Income Per Common Share - Additional Information (Detail)
In Thousands, unless otherwise specified
3 Months Ended
May 02, 2015
May 03, 2014
Earnings Per Share [Abstract]    
Anti-dilutive stock options excluded from computation of net income per common share 200us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount 665us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount