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Per Share Data
 6 Months Ended
Apr. 30, 2012
Per Share Data [Abstract]  
Earnings Per Share [Text Block]
Per Share Data
 
Basic and diluted net income per common share has been computed using the weighted average number of shares of common stock outstanding during the period, less shares subject to repurchase. The following table presents the calculation of basic and diluted net loss per share (in thousands, except per share amounts):
 
Three Months Ended
 
Six Months Ended
 
April 30, 2012
 
April 30, 2011
 
April 30, 2012
 
April 30, 2011
 
 
 
 
 
 
 
 
Net loss
$
(212
)
 
$
(537
)
 
$
(79
)
 
$
(76
)
 
 
 
 
 
 
 
 
Calculation of basic net loss per share:
 
 
 
 
 
 
 
Weighted average - common shares outstanding
2,826

 
3,144

 
2,881

 
3,174

Net loss per share, basic
$
(0.07
)
 
$
(0.17
)
 
$
(0.03
)
 
$
(0.02
)
 
 
 
 
 
 
 
 
Calculation of diluted net loss per share:
 

 
 

 
 

 
 

Weighted average - common shares outstanding
2,826

 
3,144

 
2,881

 
3,174

Dilutive effect of employee and director stock options
—

 
—

 
—

 
—

Weighted average - common shares outstanding and potentially dilutive common shares
2,826

 
3,144

 
2,881

 
3,174

Net loss per share, diluted
$
(0.07
)
 
$
(0.17
)
 
$
(0.03
)
 
$
(0.02
)

For the three months ended April 30, 2012 and 2011, 669,000 and 638,000 potentially dilutive shares, respectively, were excluded from the computation of diluted net loss per share by the application of the treasury stock method. For the six months ended April 30, 2012 and 2011, 642,000 and 518,000 potentially dilutive shares, respectively, were excluded from the computation of diluted net loss per share by the application of the treasury stock method.