Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share (Details)

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Earnings Per Share (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
 3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Earnings per Share anti diluted        
Net income $ 74,514 $ 104,185 $ 3,316,457 $ 355,624
Less:        
Allocation of income to Series B Preferred Stock (27,825) (42,550) (1,309,647) (145,355)
Net income available to common stockholders for basic net income per common share 46,689 61,635 2,006,810 210,269
Add back:        
Allocation of income to Series B Preferred Stock 27,825 42,550 1,309,647 145,355
Effect of interest on assumed conversions of convertible debt 0 0 28,875 0
Net income available to common stockholders for diluted net income per common share $ 74,514 $ 104,185 $ 3,345,332 $ 355,624
Weighted average common shares outstanding-basic (in shares) 4,034,122 3,747,381 3,870,031 3,742,309
Weighted average impact of assumed Series B Preferred Stock conversion 2,404,143 2,586,977 2,525,588 2,586,977
Weighted average impact of assumed convertible debt 0 0 293,333 0
Weighted average impact of other dilutive equity instruments 139,389 173,012 159,278 171,533
Total shares for diluted net income per common share 6,577,654 6,507,370 6,848,230 6,500,819
Net income per common share        
Basic (in dollars per share) $ 0.01 $ 0.02 $ 0.52 $ 0.06
Diluted (in dollars per share) $ 0.01 $ 0.02 $ 0.49 $ 0.05