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Equity
3 Months Ended
Sep. 30, 2011
Equity  
Stockholders' Equity Note Disclosure [Text Block]

 

The following table summarizes the change in shareholders’ equity during the three and nine months ended September 30, 2011 and 2010 respectively:

 

 

Three months ended

Nine months ended

 

September 30, 2011

September 30, 2010

September 30, 2011

September 30, 2010

Balance at the beginning of the period

 

   $       34,668

   $       29,828

   $       31,735

   $       29,098

Net income during the period

 

              3,375

                 987

              5,508

              1,557

Stock based compensation

 

                   48

                   64

                 131

                 224

Exercise of stock options

 

                   14

                      -

                 731

                      -

Balance at end of the period

 

   $       38,105

   $       30,879

   $       38,105

   $       30,879