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Mortgage Servicing Rights (Details 1) (Mortgage servicing rights [Member], USD $)
In Thousands, unless otherwise specified
9 Months Ended
Sep. 30, 2012
Mortgage servicing rights [Member]
 
Changes in mortgage servicing rights  
Carrying value at January 1, 2012 $ 195
Capitalization 2,380
Amortization (68)
Carrying value at September 30, 2012 $ 2,507