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Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2015
Commitments and Contingencies Disclosure [Abstract]  
Schedule of contractual amount of off-balance-sheet financial instruments
 
(in thousands)   2015     2014  
Commitments to extend credit   $ 161,306     $ 135,137  
Commitments to originate residential first and second mortgage loans     3,175       1,640  
Standby letters of credit     1,466       1,621  
Total     165,947       138,398