Fair Value (Details Textuals) (USD $) In Thousands, unless otherwise specified	9 Months Ended
Sep. 30, 2011
Derivative [Line Items]
Aggregate principal balance of loans held for sale	$ 187,817
Fair Value (Textuals) [Abstract]
Average basis points of loan amount	0.80%
Fall out rate of measuring fair value of rate lock commitments	9.00%
Fair value of mortgage loans held for sale	192,203
Increase/decrease in fair value of loans held for sale	4,386
Fair value adjustment gain	223
Rate Lock Commitments [Member]
Derivative [Line Items]
Aggregate principal balance of loans held for sale	196,484
Forward Sales Contracts [Member]
Derivative [Line Items]
Aggregate open forward delivery contracts	349,595
Aggregate principal balance of loans held for sale	$ 349,595

Average value of servicing rights per loan amount.

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- Definition

Fair Value.

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Fall out rate used when measuring the fair value of rate lock commitments.

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The amount of net gains and losses recognized in income during the period on derivative instruments designated and qualifying as hedging instruments in fair value hedges and related hedged items designated and qualifying in fair value hedges, on derivative instruments designated and qualifying as hedging instruments in cash flow hedges, and on derivative instruments not designated as hedging instruments.

+ References

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Net gain (loss) from the increase (decrease) in fair value of derivative instrument not designated as hedging instrument.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Carrying amount of mortgage loans to individuals not classified as held for investment but are held-for-sale.

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Amount of the contractual principal due at the origination of the mortgage loan (face amount).

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Aggregate notional amount of all derivatives. The notional amount relates to a number of currency units, shares, bushels, pounds, or other units specified in a derivative instrument.

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