CORRECTION OF ERRORS RELATED TO PURCHASE ACCOUNTING (Detail Textuals) (Greater Atlantic Bank, Restatement Adjustment, USD $)	12 Months Ended
Dec. 31, 2010
Greater Atlantic Bank \| Restatement Adjustment
Business Acquisition [Line Items]
Removal of gain	$ 11,200,000
Net present value of expected cash outflows	$ 586,000

Amount of each individual error being corrected in the correcting adjustment.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 250

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SAB TOPIC 1.N.Q3)

-URI http://asc.fasb.org/extlink&oid=6369664&loc=d3e30840-122693

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

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 1

-Section N

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration