FAIR VALUE MEASUREMENTS (Details) (USD $)		12 Months Ended	3 Months Ended	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011 Private Label CMOs item	Dec. 31, 2012 PreTSLs item	Dec. 31, 2011 PreTSLs item	Dec. 31, 2012 PreTSL XIX	Dec. 31, 2012 PreTSL XXVI	Dec. 31, 2012 PreTSL IX	Dec. 31, 2012 PreTSL XI	Dec. 31, 2012 Significant unobservable inputs (Level 3) Obligations of political and state subdivisions item	Dec. 31, 2011 Significant unobservable inputs (Level 3) Obligations of political and state subdivisions item	Dec. 31, 2012 Recurring Basis Fair value	Dec. 31, 2011 Recurring Basis Fair value	Dec. 31, 2012 Recurring Basis Fair value Obligations of U.S. Government Agencies	Dec. 31, 2011 Recurring Basis Fair value Obligations of U.S. Government Agencies	Dec. 31, 2012 Recurring Basis Fair value Obligations of political and state subdivisions	Dec. 31, 2011 Recurring Basis Fair value Obligations of political and state subdivisions	Dec. 31, 2012 Recurring Basis Fair value Government sponsored agency CMOs	Dec. 31, 2011 Recurring Basis Fair value Government sponsored agency CMOs	Dec. 31, 2011 Recurring Basis Fair value Private Label CMOs	Dec. 31, 2012 Recurring Basis Fair value Residential mortgage backed securities, Government sponsored agency	Dec. 31, 2011 Recurring Basis Fair value Residential mortgage backed securities, Government sponsored agency	Dec. 31, 2011 Recurring Basis Fair value Pooled trust preferred senior class	Dec. 31, 2011 Recurring Basis Fair value Pooled trust preferred mezzanine class	Dec. 31, 2012 Recurring Basis Fair value Corporate debt securities	Dec. 31, 2011 Recurring Basis Fair value Corporate debt securities	Dec. 31, 2012 Recurring Basis Fair value Equity securities	Dec. 31, 2011 Recurring Basis Fair value Equity securities	Dec. 31, 2012 Recurring Basis Quoted prices in active markets for identical assets (Level 1)	Dec. 31, 2011 Recurring Basis Quoted prices in active markets for identical assets (Level 1)	Dec. 31, 2012 Recurring Basis Quoted prices in active markets for identical assets (Level 1) Equity securities	Dec. 31, 2011 Recurring Basis Quoted prices in active markets for identical assets (Level 1) Equity securities	Dec. 31, 2012 Recurring Basis Significant other observable inputs (Level 2)	Dec. 31, 2011 Recurring Basis Significant other observable inputs (Level 2)	Dec. 31, 2012 Recurring Basis Significant other observable inputs (Level 2) Obligations of U.S. Government Agencies	Dec. 31, 2011 Recurring Basis Significant other observable inputs (Level 2) Obligations of U.S. Government Agencies	Dec. 31, 2012 Recurring Basis Significant other observable inputs (Level 2) Obligations of political and state subdivisions	Dec. 31, 2011 Recurring Basis Significant other observable inputs (Level 2) Obligations of political and state subdivisions	Dec. 31, 2012 Recurring Basis Significant other observable inputs (Level 2) Government sponsored agency CMOs	Dec. 31, 2011 Recurring Basis Significant other observable inputs (Level 2) Government sponsored agency CMOs	Dec. 31, 2012 Recurring Basis Significant other observable inputs (Level 2) Residential mortgage backed securities, Government sponsored agency	Dec. 31, 2011 Recurring Basis Significant other observable inputs (Level 2) Residential mortgage backed securities, Government sponsored agency	Dec. 31, 2012 Recurring Basis Significant other observable inputs (Level 2) Corporate debt securities	Dec. 31, 2011 Recurring Basis Significant other observable inputs (Level 2) Corporate debt securities	Dec. 31, 2012 Recurring Basis Significant unobservable inputs (Level 3)	Dec. 31, 2011 Recurring Basis Significant unobservable inputs (Level 3)	Dec. 31, 2012 Recurring Basis Significant unobservable inputs (Level 3) Obligations of political and state subdivisions	Dec. 31, 2011 Recurring Basis Significant unobservable inputs (Level 3) Obligations of political and state subdivisions	Dec. 31, 2011 Recurring Basis Significant unobservable inputs (Level 3) Private Label CMOs	Dec. 31, 2011 Recurring Basis Significant unobservable inputs (Level 3) Pooled trust preferred senior class	Dec. 31, 2011 Recurring Basis Significant unobservable inputs (Level 3) Pooled trust preferred mezzanine class
Assets Measured at Fair Value on a Recurring Basis
Number of PreTSLs owned				4
Number of PreTSLs sold			4
Amortized Cost		$ 36,600,000		$ 10,600,000					$ 1,800,000	$ 2,800,000
Amortized cost of eighth security not valued by a third party specialist		5,100,000
Discount Rate (as a percent)					12.00%	10.00%	15.00%	15.00%
Number of securities owned									2	3
Number of securities owned		8
Number of securities valued by a third party specialist using a discounted cash flow approach and proprietary pricing model		7
Total securities available-for-sale	$ 184,361,000			$ 3,800,000							$ 185,361,000	$ 185,475,000	$ 1,891,000	$ 8,048,000	$ 103,501,000	$ 96,161,000	$ 9,103,000	$ 8,468,000	$ 36,256,000	$ 69,456,000	$ 31,393,000	$ 1,604,000	$ 2,197,000	$ 410,000	$ 342,000	$ 1,000,000	$ 1,006,000	$ 1,000,000	$ 1,006,000	$ 1,000,000	$ 1,006,000	$ 182,622,000	$ 141,601,000	$ 1,891,000	$ 8,048,000	$ 101,762,000	$ 93,350,000	$ 9,103,000	$ 8,468,000	$ 69,456,000	$ 31,393,000	$ 410,000	$ 342,000	$ 1,739,000	$ 42,868,000	$ 1,739,000	$ 2,811,000	$ 36,256,000	$ 1,604,000	$ 2,197,000