LOANS (Details 6) (USD $)	3 Months Ended					12 Months Ended
	Sep. 30, 2012 item	Jun. 30, 2012 item	Mar. 31, 2012 item borrower	Sep. 30, 2011	Sep. 30, 2008	Dec. 31, 2012 item borrower	Dec. 31, 2011 borrower
Troubled Debt Restructurings
Post-Modification of other than troubled debt restructuring, recorded investment						$ 50,300,000
Charge offs						400,000
Period of payment default subsequent to modification						12 months
Period of modified contractually past due loans to be considered as payment default						30 days
Nonaccrual troubled debt restructured loans						1,000,000	2,000,000
Number of borrowers complying with the modified terms of the loans and currently making payments						2
Amount of loans for which borrowers are complying with the modified terms of the loans and currently making payments						300,000
Loans past due against which the foreclosure process has been initiated						700,000
Reclassification of nonaccrual TDR loan to performing TDR						300,000
Period of consecutive payments made by the borrower considered for reclassification of TDR loans from nonaccrual to performing						6 months
Appraised value of collateral for nonaccrual TDR loans						2,700,000
Number of borrowers with current and secured TDR loans						6	4
Amount of current and secured TDR loans						5,000,000	4,900,000
Appraised value of collateral for current and secured TDR loans						12,300,000	11,500,000
Number of loans determined to be impaired	2	1	1
Interest income recognized due to the restructuring of loans				80,000	500,000
Financing Receivables Troubled Debt Restructured Loans Nonaccrual Write Down						700,000
Originated loans
Troubled Debt Restructurings
Number of Contracts						3
Pre-Modification Outstanding Recorded Investment						592,000
Post-Modification Outstanding Recorded Investment						579,000
Commercial real estate: Owner occupied | Originated loans
Troubled Debt Restructurings
Number of Contracts						1
Pre-Modification Outstanding Recorded Investment						163,000
Post-Modification Outstanding Recorded Investment						160,000
Commercial: Secured | Originated loans
Troubled Debt Restructurings
Number of Contracts						1
Pre-Modification Outstanding Recorded Investment						387,000
Post-Modification Outstanding Recorded Investment						380,000
Commercial: Unsecured | Originated loans
Troubled Debt Restructurings
Number of Contracts						1
Pre-Modification Outstanding Recorded Investment						42,000
Post-Modification Outstanding Recorded Investment						$ 39,000