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Mortgage Servicing Rights, Net (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Servicing Asset at Amortized Value, Balance [Roll Forward]        
Servicing Asset at Amortized Cost, Beginning $ 1,979 $ 1,319 $ 1,526 $ 1,245
Servicing Asset at Amortized Value, Additions 215 330 693 696
Servicing Asset at Amortized Value, Amortization (78) (107) (304) (290)
Servicing Asset at Amortized Value, Change In Valuation Allowance 172 (101) 373 (210)
Servicing Asset at Amortized Cost, Ending 2,288 1,441 2,288 1,441
Valuation Allowance for Impairment of Recognized Servicing Assets, Balance [Abstract]        
Valuation Allowance for Impairment of Recognized Servicing Assets, Beginning Balance 185 226 386 117
Valuation Allowance for Impairment of Recognized Servicing Assets, Ending Balance 13 327 13 327
Servicing Asset at Amortized Value, Fair Value [Abstract]        
Servicing Asset at Amortized Value, Fair Value, Beginning 2,453 1,319 1,526 1,245
Servicing Asset at Amortized Value, Fair Value, Ending $ 3,167 $ 1,476 $ 3,167 $ 1,476