Transactions with related parties (Tables)
 12 Months Ended
Dec. 31, 2014
Related Party Transactions [Abstract]  
Schedule of related party transactions
An analysis of activity with respect to loans to officers and directors of the Bank for the years ended December 31, 2014 and 2013 was approximately as follows (dollars in thousands):
 
2014
 
2013
Balance at beginning of year
$
2,633

 
$
1,406

Additions
398

 
1,364

Repayments
(240
)
 
(137
)
Retirement of Board member
—

 
—

Balance at end of year
$
2,791

 
$
2,633