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Derivative Financial Instruments (Tables)
6 Months Ended
Jun. 30, 2018
Derivative Financial Instruments [Abstract]  
Schedule of outstanding financial derivative instruments
     
June 30, 2018
Fair Value
(dollars in thousands)       Notional       Balance Sheet Location       Asset/(Liability)
Mortgage loan interest rate lock commitments $      25,463 Other assets $         320
MBS forward sales commitments 16,500 Other liabilities (60 )
Total derivative financial instruments $ 41,963 $ 260
 
December 31, 2017
Fair Value
Notional Balance Sheet Location Asset/(Liability)
Mortgage loan interest rate lock commitments $ 15,430 Other assets $ 196
MBS forward sales commitments 10,750 Other liabilities (28 )
Total derivative financial instruments $ 26,180 $ 168