Loans and Allowance for Loan Losses (Details 6) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Summary of consumer credit exposure
Total loans	$ 384,058	$ 394,254
Residential real estate
Summary of consumer credit exposure
Total loans	50,071	45,414
Consumer | Home equity
Summary of consumer credit exposure
Total loans	23,838	23,334
Consumer | Other
Summary of consumer credit exposure
Total loans	2,961	3,756
Performing | Residential real estate
Summary of consumer credit exposure
Total loans	48,799	44,162
Performing | Consumer | Home equity
Summary of consumer credit exposure
Total loans	23,609	23,072
Performing | Consumer | Other
Summary of consumer credit exposure
Total loans	2,961	3,756
Nonperforming | Residential real estate
Summary of consumer credit exposure
Total loans	1,272	1,252
Nonperforming | Consumer | Home equity
Summary of consumer credit exposure
Total loans	$ 229	$ 262