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Accumulated Other Comprehensive Income
9 Months Ended
Sep. 30, 2012
Accumulated Other Comprehensive Income [Abstract]  
Accumulated Other Comprehensive Income

10. Accumulated Other Comprehensive Income 

 

 

 

 

 

 

 

 

 

Accumulated other comprehensive income

 

Accumulated other comprehensive income, net of tax

As of December 31, 2011

$

175 

$

149 

Decreases to fair market value of marketable securities during period

 

(11)

 

(9)

Decreases due to realization of a gain on sale of marketable securities

 

(145)

 

(123)

As of September 30, 2012

$

19 

$

17