XML 18 R30.htm IDEA: XBRL DOCUMENT v2.4.0.6
Income Taxes (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Income Taxes (Textual) [Abstract]        
Reduction in deferred income tax asset     $ 9,800  
Effective tax rate     34.00%  
Effect dividend tax rate 28.00%   25.00%  
Write down of deferred tax assets   $ 220    
Effective tax rate   47.00%   34.00%