Annual report pursuant to Section 13 and 15(d)

Mortgage Servicing Rights - Fair Value of MSRs (Details)

v2.4.0.6
Mortgage Servicing Rights - Fair Value of MSRs (Details)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Fixed [Member]
   
Assumption for Fair Value of MSRs    
Weighted-Average OAS 4.00% 2.80%
Weighted-Average Life, in Years 3 years 7 months 25 days 3 years 9 months 10 days
Adjustable [Member]
   
Assumption for Fair Value of MSRs    
Weighted-Average OAS 6.63% 5.61%
Weighted-Average Life, in Years 2 years 1 month 6 days 2 years 1 month 6 days