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Dividends and Other Restrictions (Narrative) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012
Dividends and Other Restrictions [Abstract]
Amount Available for Dividend Distribution without Prior Approval from Regulatory Agency	$ 36,100

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- Definition

The amount of dividends that may be paid or declared in any calendar year without prior approval of regulatory agencies.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(e))

-URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e23780-122690



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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 08

-Paragraph e

-Article 4

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

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- Details

Name:	us-gaap_DisclosureOfRestrictionsOnDividendsLoansAndAdvancesDisclosureAbstract
Namespace Prefix:	us-gaap_
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