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Earnings per Share (Table)
 9 Months Ended
Sep. 30, 2012
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
The following table sets forth the computation of basic and diluted earnings per share for the three months ended March 31, 2013 and 2012:
 
 
For the three months ended March 31,
 
2013
 
2012
Numerator:
 
 
 
Net income
$
1,734

 
$
1,191

Denominator:
 
 
 
Weighted average shares (basic)
27,757

 
27,167

Dilutive effect of potential common shares
1,608

 
1,117

Weighted average shares (diluted)
29,365

 
28,284

Basic earnings per share
$
0.06

 
$
0.04

Diluted earnings per share
$
0.06

 
$
0.04