Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details)

v2.3.0.15
Income Taxes (Details)
3 Months Ended 9 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Sep. 30, 2011
Sep. 30, 2010
Income Taxes [Abstract]        
Effective statutory federal income tax rate (in hundredths) 35.00% 35.00% 35.00% 35.00%