Business Combinations (Loans accounted for in accordance with ASC 310-30) (Details) (USD $) In Thousands, unless otherwise specified	Aug. 01, 2012
Loans accounted for in accordance with FASB ASC 310-30 [Member]
Business Acquisition [Line Items]
Contractually required principal and interest at acquisition	$ 2,101
Contractual cash flows not expected to be collected	(982)
Expected cash flows at acquisition	1,119
Interest component of expected cash flows (accretable discount)	(161)
Fair value of acquired loans	958
Loans not accounted for in accordance with FASB ASC 310-30 [Member]
Business Acquisition [Line Items]
Contractually required principal and interest at acquisition	50,917
Contractual cash flows not expected to be collected	(807)
Expected cash flows at acquisition	50,110
Interest rate premium mark	1,313
Fair value of acquired loans	$ 51,423

Contractual cash flows not expected to be collected (nonaccretable) difference

No definition available.

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- Definition

Interest component of expected cash flows (accretable discount)

+ References

No definition available.

+ Details

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- Definition

Interest rate premium mark

+ References

No definition available.

+ Details

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- Details

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- Definition

The aggregate excess of a loan's cash flows expected to be collected over the investor's initial investment in the loan. This relates to loans with deteriorating 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.

+ References

No definition available.

+ Details

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- Definition

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.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 30

-Section 15

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=27045933&loc=d3e13503-111538

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=6379141&loc=d3e15032-111544

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- Definition

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.

+ References

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