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Earnings Per Share
 3 Months Ended
Apr. 30, 2016
Earnings Per Share [Abstract]  
Earnings Per Share
Earnings Per Share
Basic earnings per share is computed based on the weighted-average number of common shares outstanding during the period. Diluted earnings per share is computed based on the weighted-average number of common shares outstanding, plus the effect of dilutive potential common shares outstanding during the period using the treasury stock method. Dilutive potential common shares represent outstanding restricted stock units. The components of basic and diluted earnings per share were as follows (in thousands, except per share data):
 
 
 
Thirteen Weeks Ended
 
 
April 30,
2016
 
May 2,
2015
Numerator:
 
 
 
 
Net income (loss)
 
$
2,418

 
$
(4,136
)
Denominator:
 
 
 
 
Weighted-average number of common shares (basic)
 
37,547

 
39,884

Dilutive effect of stock-based awards
 
177

 
—

Weighted-average number of common shares (diluted)
 
37,724

 
39,884

Earnings (loss) per share:
 
 
 
 
Basic
 
$
0.06

 
$
(0.10
)
Diluted
 
$
0.06

 
$
(0.10
)

As of April 30, 2016 and May 2, 2015, there were an immaterial number of additional shares issuable upon the vesting of restricted stock units that were excluded from the diluted share calculations because they were anti-dilutive.