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FAIR VALUE MEASUREMENTS (Details 2) (USD $)
9 Months Ended 12 Months Ended
Sep. 30, 2012
Dec. 31, 2011
Fair Value Measurements Details 2    
Balance, beginning $ 47 $ 51
Included in earnings      
Included in other comprehensive income      
Purchases, maturities, and sales    (4)
Transferred from Level 2 to Level 3      
Transferred to held to maturity classification      
Balance, ending 47 47
Total gains or (losses) for the period included in earnings attributable to the change in unrealized gains or losses relating to assets still held at period end