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Loans (Details 5) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Loans with an allowance recorded:
Related Allowance	$ 103	$ 104
Total recorded investment	1,368	1,379
Total unpaid principal balance	1,494	1,505
Residential Real Estate [Member]
Loans with no related allowance recorded:
Recorded Investment , With no related allowance recorded	372	375
Unpaid Principal Balance, With no related allowance recorded	498	501
Loans with an allowance recorded:
Total recorded investment	372	375
Total unpaid principal balance	498	501
Commercial Real Estate [Member]
Loans with an allowance recorded:
Recorded Investment , With related allowance recorded	996	1,004
Unpaid Principal Balance, With related allowance recorded	996	1,004
Related Allowance	103	104
Total recorded investment	996	1,004
Total unpaid principal balance	$ 996	$ 1,004

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