XML 54 R33.htm IDEA: XBRL DOCUMENT v3.8.0.1
9. Related Party Transactions (Tables)
12 Months Ended
Dec. 31, 2017
Related Party Transactions [Abstract]  
Summary of activity for related party loans
(Dollars in thousands)            
    2017     2016  
Beginning balance   $ 4,503       5,674  
New loans     5,879       6,048  
Repayments     (6,703 )     (7,219 )
Ending balance   $ 3,679       4,503