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Mortgage Servicing Rights
12 Months Ended
Dec. 31, 2014
Transfers and Servicing [Abstract]  
Mortgage Servicing Rights
Mortgage Servicing Rights
(In Thousands)
Changes in the Company’s mortgage servicing rights were as follows:
Carrying value at January 1, 2014
$
8,994

Capitalization
3,929

Amortization
(1,261
)
Carrying value at December 31, 2014
$
11,662



Data and key economic assumptions related to the Company’s mortgage servicing rights as of December 31, 2014 are as follows: 
Unpaid principal balance
$
1,178,390

Weighted-average prepayment speed (CPR)
8.25
%
Estimated impact of a 10% increase
$
(1,038
)
Estimated impact of a 20% increase
(1,441
)
 
 
Discount rate
10.76
%
Estimated impact of a 100bp increase
$
(1,010
)
Estimated impact of a 200bp increase
(1,378
)
 
 
Weighted-average coupon interest rate
3.84
%
Weighted-average servicing fee (basis points)
25.04

Weighted-average remaining maturity (in months)
293