XML 47 R28.htm IDEA: XBRL DOCUMENT v3.3.0.814
Mortgage Servicing Rights (Tables)
 9 Months Ended
Sep. 30, 2015
Transfers and Servicing [Abstract]  
Changes in the Company's mortgage servicing rights
Changes in the Company’s mortgage servicing rights were as follows:
 
Balance at January 1, 2015
$
11,662

Addition from acquisition
11,847

Capitalization
7,015

Amortization
(2,256
)
 
 
Balance at September 30, 2015
$
28,268
Data and key economic assumptions related to the Company's mortgage servicing rights
Data and key economic assumptions related to the Company’s mortgage servicing rights as of September 30, 2015 are as follows:
 
Unpaid principal balance
$
2,739,359

 
 
Weighted-average prepayment speed (CPR)
9.73
%
Estimated impact of a 10% increase
$
(1,091
)
Estimated impact of a 20% increase
(2,109
)
 
 
Discount rate
9.51
%
Estimated impact of a 10% increase
$
(1,125
)
Estimated impact of a 20% increase
(2,169
)
 
 
Weighted-average coupon interest rate
3.96
%
Weighted-average servicing fee (basis points)
25.02

Weighted-average remaining maturity (in years)
14.42