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Consolidated Statements Of Changes In Shareholders' Equity (Parenthetical) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Consolidated Statements Of Changes In Shareholders' Equity [Abstract]
Cumulative effect from adoption, gross			$ 6,497
Cumulative effect from adoption, tax			2,274
Cash dividends declared per common share	$ 0.12	$ 0.06	$ 0.18
ESOP market value adjustment, gross	1,053	1,008	848
ESOP market value adjustment, tax benefit	$ 368	$ 352	$ 297

X

- Definition

Gross adjustment to additional paid-in-capital resulting from changes in market value of common and preferred stock issued to employee benefit trust but unearned.

+ References

No definition available.

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- Definition

The tax effect of gross adjustment to additional paid-in-capital resulting from changes in market value of common and preferred stock issued to employee benefit trust but unearned.

+ References

No definition available.

+ Details

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- Definition

Aggregate dividends declared during the period for each share of common stock outstanding.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.3-04)

-URI http://asc.fasb.org/extlink&oid=6959260&loc=d3e187085-122770

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- Definition

The amount of the cumulative effect on retained earnings before related income tax effect.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Section 50

-Paragraph 9

-SubTopic 10

-Topic 250

-URI http://asc.fasb.org/extlink&oid=6801783&loc=d3e22663-107794

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- Definition

The amount of the related income tax effect of a cumulative effect on retained earnings.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Section 50

-Paragraph 9

-SubTopic 10

-Topic 250

-URI http://asc.fasb.org/extlink&oid=6801783&loc=d3e22663-107794

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