XML 43 R12.htm IDEA: XBRL DOCUMENT v2.4.0.8
Shareholders' Equity
 9 Months Ended
Sep. 30, 2013
Stockholders' Equity Note [Abstract]  
Shareholders' Equity
Shareholders’ Equity

The following table summarizes the change in shareholders’ equity during the three and nine months ended September 30, 2013 and 2012, respectively:

 
Three months ended September 30,
 
Nine months ended September 30,
 
2013
 
2012
 
2013
 
2012
Balance at the beginning of the period
$
67,655

 
$
40,892

 
$
66,668

 
$
39,664

Net income during the period
1,663

 
1,004

 
3,438

 
2,132

Treasury stock purchased
(1,200
)
 
(292
)
 
(2,191
)
 
(384
)
Share-based compensation
79

 
65

 
205

 
176

Tax benefit - stock option exercises
55

 
—

 
55

 
—

Exercise of stock options
292

 
220

 
456

 
301

Unrealized gain or loss in investments
54

 
—

 
(33
)
 
—

Balance at end of the period
$
68,598

 
$
41,889

 
$
68,598

 
$
41,889