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Investment Securities (Details 1) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Loan maturity distribution by type and related interest rate
Available-for-sale Securities, Contractual Maturities, Less than one year, Value
Available-for-sale Securities, Contractual Maturities, Less than one year, Yield
Available-for-sale Securities, Contractual Maturities, One to five years, Value	$ 4,836	$ 3,268
Available-for-sale Securities, Contractual Maturities, One to five years, Yield	1.72%	1.55%
Available-for-sale Securities, Contractual Maturities, Five to ten years, Value	$ 24,243	$ 25,976
Available-for-sale Securities, Contractual Maturities, Five to ten years, Yield	2.11%	2.10%
Available-for-sale Securities, Contractual Maturities, Over ten years, Value	$ 33,757	$ 35,236
Available-for-sale Securities, Contractual Maturities, Over ten years, Yield	1.98%	1.85%
Investment securities available for sale, Value	$ 62,836	$ 64,480
Available-for-sale Securities, Contractual Securities, Yield Total	2.01%	1.93%
US government agencies [Member]
Loan maturity distribution by type and related interest rate
Available-for-sale Securities, Contractual Maturities, Less than one year, Value
Available-for-sale Securities, Contractual Maturities, Less than one year, Yield
Available-for-sale Securities, Contractual Maturities, One to five years, Value	$ 2,014	$ 997
Available-for-sale Securities, Contractual Maturities, One to five years, Yield	1.61%	1.15%
Available-for-sale Securities, Contractual Maturities, Five to ten years, Value	$ 4,166	$ 5,162
Available-for-sale Securities, Contractual Maturities, Five to ten years, Yield	2.27%	2.23%
Available-for-sale Securities, Contractual Maturities, Over ten years, Value
Available-for-sale Securities, Contractual Maturities, Over ten years, Yield
Investment securities available for sale, Value	$ 6,180	$ 6,159
Available-for-sale Securities, Contractual Securities, Yield Total	2.06%	2.06%
SBA securities [Member]
Loan maturity distribution by type and related interest rate
Available-for-sale Securities, Contractual Maturities, Less than one year, Value
Available-for-sale Securities, Contractual Maturities, Less than one year, Yield
Available-for-sale Securities, Contractual Maturities, One to five years, Value
Available-for-sale Securities, Contractual Maturities, One to five years, Yield
Available-for-sale Securities, Contractual Maturities, Five to ten years, Value
Available-for-sale Securities, Contractual Maturities, Five to ten years, Yield
Available-for-sale Securities, Contractual Maturities, Over ten years, Value	$ 1,420	$ 1,437
Available-for-sale Securities, Contractual Maturities, Over ten years, Yield	1.56%	1.32%
Investment securities available for sale, Value	$ 1,420	$ 1,437
Available-for-sale Securities, Contractual Securities, Yield Total	1.56%	1.32%
State and political subdivisions [Member]
Loan maturity distribution by type and related interest rate
Available-for-sale Securities, Contractual Maturities, Less than one year, Value
Available-for-sale Securities, Contractual Maturities, Less than one year, Yield
Available-for-sale Securities, Contractual Maturities, One to five years, Value	$ 2,822	$ 2,271
Available-for-sale Securities, Contractual Maturities, One to five years, Yield	1.80%	1.73%
Available-for-sale Securities, Contractual Maturities, Five to ten years, Value	$ 12,063	$ 12,287
Available-for-sale Securities, Contractual Maturities, Five to ten years, Yield	2.36%	2.35%
Available-for-sale Securities, Contractual Maturities, Over ten years, Value	$ 5,687	$ 5,916
Available-for-sale Securities, Contractual Maturities, Over ten years, Yield	2.82%	2.77%
Investment securities available for sale, Value	$ 20,572	$ 20,474
Available-for-sale Securities, Contractual Securities, Yield Total	2.41%	2.40%
Mortgage-backed securities [Member]
Loan maturity distribution by type and related interest rate
Available-for-sale Securities, Contractual Maturities, Less than one year, Value
Available-for-sale Securities, Contractual Maturities, Less than one year, Yield
Available-for-sale Securities, Contractual Maturities, One to five years, Value
Available-for-sale Securities, Contractual Maturities, One to five years, Yield
Available-for-sale Securities, Contractual Maturities, Five to ten years, Value	$ 8,014	$ 8,527
Available-for-sale Securities, Contractual Maturities, Five to ten years, Yield	1.66%	1.64%
Available-for-sale Securities, Contractual Maturities, Over ten years, Value	$ 26,650	$ 27,883
Available-for-sale Securities, Contractual Maturities, Over ten years, Yield	1.82%	1.68%
Investment securities available for sale, Value	$ 34,664	$ 36,410
Available-for-sale Securities, Contractual Securities, Yield Total	1.78%	1.67%

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Contractual yield on debt securities expected to mature next twelve month.

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Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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Fair value of available-for-sale debt securities maturing in the second fiscal year through the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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