Loans (Unpaid Principal Balance And Carrying Value Of Acquired Loans) (Details) (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
The Bank Of Commerce [Member]
Unpaid Principal Balance, Acquired loans	$ 119,273
Carrying Value, Acquired loans	64,097
Community First Bank - Chicago [Member]
Unpaid Principal Balance, Acquired loans	17,701
Carrying Value, Acquired loans	13,425
Covered Loans From FDIC-Assisted Acquisitions [Member]
Unpaid Principal Balance, Acquired loans	358,726	432,566
Carrying Value, Acquired loans	310,452	331,295
Life Insurance Premium Finance Loans [Member]
Unpaid Principal Balance, Acquired loans	695,088	752,129
Carrying Value, Acquired loans	$ 652,739	$ 695,587

The recorded balance, net of any applicable reductions (for example, unamortized accretable yield and allowance for loan losses). This relates to loans not accounted for debt securities with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable.

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The undiscounted sum of all amounts, including amounts deemed principal, interest, fees, penalties, and other under the loan, owed to the investor at the reporting date, whether or not currently due and whether or not any such amounts have been written or charged off by the investor. This relates to loans not accounted for as debt securities, with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable.

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