Investment Securities (Details 2) - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Contractual maturities of securities
Available for Sale, Cost Basis, Within 1 year	$ 77
Available for Sale, Cost Basis, After 1 year but within 5 years	18,827
Available for Sale, Cost Basis, After 5 years but within 10 years	47,901
Available for Sale, Cost Basis, After 10 years but within 15 years	28,160
Available for Sale, Cost Basis, Over 15 years	43,644
Available for Sale, Cost Basis, Total	138,609
Available for Sale, Fair Value, Within 1 year	77
Available for Sale, Fair Value, After 1 year but within 5 years	18,618
Available for Sale, Fair Value, After 5 years but within 10 years	46,930
Available for Sale, Fair Value, After 10 years but within 15 years	27,567
Available for Sale, Fair Value, Over 15 years	42,663
Available for Sale, Fair Value, Total	135,855	$ 129,138
Held to Maturity, Cost Basis, Within 1 year	1,000
Held to Maturity, Cost Basis, After 1 year but within 5 years	3,665
Held to Maturity, Cost Basis, After 5 years but within 10 years	14,981
Held to Maturity, Cost Basis, After 10 years but within 15 years	14,663
Held to Maturity, Cost Basis, Over 15 years	4,607
Held to Maturity, Cost Basis, Total	38,916	38,752
Held to Maturity, Fair Value, Within 1 year	995
Held to Maturity, Fair Value, After 1 year but within 5 years	3,593
Held to Maturity, Fair Value, After 5 years but within 10 years	14,656
Held to Maturity, Fair Value, After 10 years but within 15 years	14,351
Held to Maturity, Fair Value, Over 15 years	4,511
Held to Maturity, Fair Value, Total	$ 38,106	$ 38,811

Available-for-sale securities debt maturities after fifteen years amortized cost.

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Available-for-sale securities debt maturities after ten through fifteen years amortized cost basis.

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Amount of held-to-maturity debt securities at fair value maturing in the tenth fiscal year through the fifteenth fiscal year following the latest fiscal year.

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Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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