XML 31 R11.htm IDEA: XBRL DOCUMENT v2.4.0.6
Shareholders' Equity
3 Months Ended
Mar. 31, 2013
Stockholders' Equity Note [Abstract]  
Shareholders' Equity
Shareholders’ Equity

The following table summarizes the change in shareholders’ equity during the three months ended March 31, 2013 and 2012, respectively:
 
Three months ended March 31,
 
2013
 
2012
Balance at the beginning of the period
$
66,668

 
$
39,664

Net income during the period
731

 
478

Treasury stock purchased
(574
)
 

Stock-based compensation
59

 
51

Exercise of stock options
76

 

Balance at end of the period
$
66,960

 
$
40,193