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SECURITIES SOLD UNDER AGREEMENTS TO REPURCHASE (Tables)
12 Months Ended
Dec. 31, 2012
Accounting Policies [Abstract]  
Securities sold under repurchase agreements
Years ended December 31, (dollars in thousands) 2012 2011
Repurchase agreements, ending balance $ 1,784 $ 12,148
Repurchase agreements, average balance during period 5,879 12,510
Book value of collateral 9,942 18,788
Market value of collateral 10,128 19,149
Weighted average rate during period 0.39% 0.50%
Weighted average maturity 1 day 1 day