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Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2016
Accounting Policies [Abstract]  
Schedule of accumulated other comprehensive income

Accumulated other comprehensive income was as follows:

 

(Dollars in thousands)   Years ended December 31,  
    2016     2015  
             
Unrealized gain (loss) on available for sale securities     (1,063 )     1,632  
                 
Unrecognized gains on post-retirement benefits     157       191  
                 
Tax effect     308       (620 )
                 
Accumulated other comprehensive income (loss)   $ (598 )   $ 1,203