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Stockholders' Equity Parentheticals Document (USD $)
In Thousands, except Share data, unless otherwise specified
9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Treasury Stock, Shares, Acquired 0 1,250,000
Conversion of subordinated debentures $ 20,770 $ 0
Stock Issued During Period, Shares, Employee Stock Ownership Plan 63,946 78,897
Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures 1,147,440 888,179