FAIR VALUE MEASUREMENT (Schedule of Valuation Methodology and Unobservable Inputs for Level Three Assets) (Parenthetical) (Details) (Impaired Loans Specifically Reserved)	Mar. 31, 2013	Dec. 31, 2012
Impaired Loans Specifically Reserved
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Percentage of collateral value	75.00%	75.00%