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Loans Receivable (excluding Covered Loans) Loan Modifications (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2011 Contracts
Financing Receivable, Modifications [Line Items]
Number of Contracts	109
Recorded Investment	$ 29,640
Single Family Residential [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	103
Recorded Investment	27,878
Construction, Speculative [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	0
Recorded Investment	0
Construction, Custom [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	0
Recorded Investment	0
Land, Acquisition and Development [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	5
Recorded Investment	779
Land, Consumer Lot Loans [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	0
Recorded Investment	0
Multi Family Housing [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	1
Recorded Investment	983
Commercial Real Estate Portfolio Segment [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	0
Recorded Investment	0
Commercial and Industrial Loans [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	0
Recorded Investment	0
Home Equity Line of Credit [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	0
Recorded Investment	0
Consumer Portfolio Segment [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts	0
Recorded Investment	$ 0

X

- Definition

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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- Definition

The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 32

-URI http://asc.fasb.org/extlink&oid=6965416&loc=SL6953670-111524



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 33

-URI http://asc.fasb.org/extlink&oid=6965416&loc=SL6953676-111524



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 40

-Section 50

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=6951948&loc=d3e18845-111554

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Balance Type:	debit
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- Definition

Financing Receivable, Modifications, Number of Contracts that Subsequently Defaulted

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