FAIR VALUE DISCLOSURES, Reconciliation using significant unobservable inputs (Details) (State and Municipal Securities [Member], USD $) In Thousands, unless otherwise specified	9 Months Ended
Sep. 30, 2012
State and Municipal Securities [Member]
Reconciliation of all assets measured at fair value on a recurring basis using significant unobservable inputs [Roll Forward]
Balance or recurring Level 3 assets at beginning of period	$ 686
Change in fair value of securities	(4)
Principal payments	(45)
Balance or recurring Level 3 assets at end of period	637
Balance or recurring Level 3 assets at beginning of period	$ 637

This element represents an asset measured at fair value using significant unobservable inputs (Level 3) which is required for reconciliation purposes of beginning and ending balances.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 157

-Paragraph 32

-Subparagraph c

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Name:	us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant