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Mortgage Hedging Activities (Tables)
12 Months Ended
Dec. 31, 2016
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Summaries of Derivative Instruments
The following summarizes derivative instruments as of December 31, 2016:

 
 
 
(Dollars in thousands)
 
Fair Value
 
Notional Amount
IRLCs
 
$
1,987

 
$
61,655

MBSs
 
304

 
97,000

Total
 
$
2,291