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Derivative Financial Instruments (Tables)
3 Months Ended
Mar. 31, 2018
Derivative Financial Instruments [Abstract]  
Schedule of outstanding financial derivative instruments
 
     March 31, 2018
Fair Value
(dollars in thousands)NotionalBalance Sheet LocationAsset/(Liability)
Mortgage loan interest rate lock commitments$25,139Other assets$384
MBS forward sales commitments19,000Other liabilities(88)
Total derivative financial instruments$44,139$296
 
December 31, 2017
Fair Value
(dollars in thousands)Notional     Balance Sheet Location     Asset/(Liability)
Mortgage loan interest rate lock commitments$15,430Other assets$196
MBS forward sales commitments10,750Other liabilities(28)
Total derivative financial instruments$     26,180$            168