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Loans - Schedule of Impaired Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Recorded Investment , With no related allowance recorded
Unpaid Principal Balance, With no related allowance recorded
Related Allowance, With no related allowance recorded
Recorded Investment , With related allowance recorded
Unpaid Principal Balance, With related allowance recorded
Related Allowance, With related allowance recorded
Total recorded investment	3,576	2,174
Total unpaid principal balance	3,576	2,170
Total related allowance	640	413
Residential Real Estate [Member]
Recorded Investment , With no related allowance recorded		194
Unpaid Principal Balance, With no related allowance recorded		217
Related Allowance, With no related allowance recorded
Recorded Investment , With related allowance recorded	973	978
Unpaid Principal Balance, With related allowance recorded	973	978
Related Allowance, With related allowance recorded	324	330
Total recorded investment	973	1,172
Total unpaid principal balance	973	1,195
Total related allowance	324	330
Commercial Real Estate [Member]
Recorded Investment , With no related allowance recorded		231
Unpaid Principal Balance, With no related allowance recorded		231
Related Allowance, With no related allowance recorded
Recorded Investment , With related allowance recorded	228	744
Unpaid Principal Balance, With related allowance recorded	228	744
Related Allowance, With related allowance recorded	89	83
Total recorded investment	228	975
Total unpaid principal balance	228	975
Total related allowance	89	83
Commercial [Member]
Recorded Investment , With no related allowance recorded	1,436
Unpaid Principal Balance, With no related allowance recorded	1,436
Related Allowance, With no related allowance recorded
Recorded Investment , With related allowance recorded	939
Unpaid Principal Balance, With related allowance recorded	939
Related Allowance, With related allowance recorded	227
Total recorded investment	2,375
Total unpaid principal balance	2,375
Total related allowance	$ 227

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+ References

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