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Investment Securities (Details 2) - USD ($) $ in Thousands | Mar. 31, 2017 | Dec. 31, 2016
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Contractual maturities of securities |  |
Available for Sale, Cost Basis, Within 1 year | $ 3,000 |
Available for Sale, Cost Basis, After 1 year but within 5 years | 8,881 |
Available for Sale, Cost Basis, After 5 years but within 10 years | 44,213 |
Available for Sale, Cost Basis, After 10 years but within 15 years | 32,673 |
Available for Sale, Cost Basis, Over 15 years | 40,469 |
Available for Sale, Cost Basis, Total | 129,236 |
Available for Sale, Fair Value, Within 1 year | 2,993 |
Available for Sale, Fair Value, After 1 year but within 5 years | 8,843 |
Available for Sale, Fair Value, After 5 years but within 10 years | 44,313 |
Available for Sale, Fair Value, After 10 years but within 15 years | 32,399 |
Available for Sale, Fair Value, Over 15 years | 40,496 |
Available for Sale, Fair Value, Total | 129,044 | $ 127,077
Held to Maturity, Cost Basis, Within 1 year | 0 |
Held to Maturity, Cost Basis, After 1 year but within 5 years | 3,400 |
Held to Maturity, Cost Basis, After 5 years but within 10 years | 12,105 |
Held to Maturity, Cost Basis, After 10 years but within 15 years | 13,578 |
Held to Maturity, Cost Basis, Over 15 years | 7,654 |
Held to Maturity, Cost Basis, Total | 36,737 | 30,665
Held to Maturity, Fair Value, Within 1 year | 0 |
Held to Maturity, Fair Value, After 1 year but within 5 years | 3,349 |
Held to Maturity, Fair Value, After 5 years but within 10 years | 12,069 |
Held to Maturity, Fair Value, After 10 years but within 15 years | 13,431 |
Held to Maturity, Fair Value, Over 15 years | 7,745 |
Held to Maturity, Fair Value, Total | $ 36,594 | $ 30,420

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