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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

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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 + Details
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