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Investment Securities (Details 2) - USD ($) $ in Thousands | Mar. 31, 2019 | Dec. 31, 2018
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Contractual maturities of securities |  |
Available for Sale, Cost Basis, Within 1 year | $ 1,006 |
Available for Sale, Cost Basis, After 1 year but within 5 years | 22,552 |
Available for Sale, Cost Basis, After 5 years but within 10 years | 44,406 |
Available for Sale, Cost Basis, After 10 years but within 15 years | 29,382 |
Available for Sale, Cost Basis, Over 15 years | 56,698 |
Available for Sale, Cost Basis, Total | 154,044 |
Available for Sale, Fair Value, Within 1 year | 1,005 |
Available for Sale, Fair Value, After 1 year but within 5 years | 22,456 |
Available for Sale, Fair Value, After 5 years but within 10 years | 44,189 |
Available for Sale, Fair Value, After 10 years but within 15 years | 29,521 |
Available for Sale, Fair Value, Over 15 years | 56,854 |
Available for Sale, Fair Value, Total | 154,025 | $ 146,731
Held to Maturity, Cost Basis, Within 1 year | 1,000 |
Held to Maturity, Cost Basis, After 1 year but within 5 years | 5,192 |
Held to Maturity, Cost Basis, After 5 years but within 10 years | 19,023 |
Held to Maturity, Cost Basis, After 10 years but within 15 years | 9,816 |
Held to Maturity, Cost Basis, Over 15 years | 5,497 |
Held to Maturity, Cost Basis, Total | 40,528 | 40,760
Held to Maturity, Fair Value, Within 1 year | 953 |
Held to Maturity, Fair Value, After 1 year but within 5 years | 5,168 |
Held to Maturity, Fair Value, After 5 years but within 10 years | 19,149 |
Held to Maturity, Fair Value, After 10 years but within 15 years | 9,971 |
Held to Maturity, Fair Value, Over 15 years | 5,489 |
Held to Maturity, Fair Value, Total | $ 40,730 | $ 40,324

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