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INVESTMENT SECURITIES - Total investment securities (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
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Contractual maturities of securities |  |
Available for Sale, Cost Basis, Within 1 year | $ 2,000 |
Available for Sale, Cost Basis, After 1 year but within 5 years | 23,016 |
Available for Sale, Cost Basis, After 5 years but within 10 years | 41,070 |
Available for Sale, Cost Basis, After 10 years but within 15 years | 23,018 |
Available for Sale, Cost Basis, Over 15 years | 50,473 |
Available for Sale, Cost Basis, Total | $ 139,577 | $ 148,514
Available for Sale, Within 1 year, Yield | 2.89% |
Available for Sale, After 1 year but within 5 years, Yield | 3.33% |
Available for Sale, After 5 year but within 10 years, Yield | 3.59% |
Available for Sale, After 10 years but within 15 years, Yield | 2.83% |
Available for Sale, Over 15 years, Yield | 2.89% |
Available for Sale, Yield, Total | 3.16% |
Available for Sale, Fair Value, Within 1 year | $ 2,003 |
Available for Sale, Fair Value, After 1 year but within 5 years | 23,147 |
Available for Sale, Fair Value, After 5 years but within 10 years | 41,708 |
Available for Sale, Fair Value, After 10 years but within 15 years | 23,538 |
Available for Sale, Fair Value, Over 15 years | 51,353 |
Available for Sale, Fair Value, Total | 141,749 | 146,731
Held to Maturity, Cost Basis, After 1 year but within 5 years | 7,544 |
Held to Maturity, Cost Basis, After 5 years but within 10 years | 19,538 |
Held to Maturity, Cost Basis, After 10 years but within 15 years | 7,282 |
Held to Maturity, Cost Basis, Over 15 years | 5,572 |
Held to Maturity, Cost Basis, Total | 39,936 | 40,760
Held to Maturity, Fair Value, After 1 year but within 5 years | 7,606 |
Held to Maturity, Fair Value, After 5 years but within 10 years | 20,243 |
Held to Maturity, Fair Value, After 10 years but within 15 years | 7,562 |
Held to Maturity, Fair Value, Over 15 years | 5,671 |
Held to Maturity, Fair Value, Total | $ 41,082 | 40,324
Held to Maturity, After 1 year but within 5 years, Yield | 2.96% |
Held to Maturity, After 5 years but within 10 years, Yield | 3.53% |
Held to Maturity, After 10 years but within 15 years, Yield | 3.95% |
Held to Maturity, Over 15 years, Yield | 3.31% |
Held to Maturity, Yield, Total | 3.47% |
U.S. Agency |  |
Contractual maturities of securities |  |
Available for Sale, Cost Basis, After 5 years but within 10 years | $ 2,557 |
Available for Sale, Cost Basis, Over 15 years | 2,527 |
Available for Sale, Cost Basis, Total | $ 5,084 | 7,685
Available for Sale, After 5 year but within 10 years, Yield | 2.93% |
Available for Sale, Over 15 years, Yield | 2.68% |
Available for Sale, Yield, Total | 2.81% |
Available for Sale, Fair Value, After 5 years but within 10 years | $ 2,570 |
Available for Sale, Fair Value, Over 15 years | 2,546 |
Available for Sale, Fair Value, Total | 5,116 | 7,529
Corporate Bonds And Other Securities |  |
Contractual maturities of securities |  |
Available for Sale, Cost Basis, Within 1 year | 1,500 |
Available for Sale, Cost Basis, After 1 year but within 5 years | 18,695 |
Available for Sale, Cost Basis, After 5 years but within 10 years | 19,574 |
Available for Sale, Cost Basis, Total | $ 39,769 |
Available for Sale, Within 1 year, Yield | 3.10% |
Available for Sale, After 1 year but within 5 years, Yield | 3.43% |
Available for Sale, After 5 year but within 10 years, Yield | 4.11% |
Available for Sale, Yield, Total | 3.75% |
Available for Sale, Fair Value, Within 1 year | $ 1,503 |
Available for Sale, Fair Value, After 1 year but within 5 years | 18,755 |
Available for Sale, Fair Value, After 5 years but within 10 years | 19,572 |
Available for Sale, Fair Value, Total | 39,830 |
Held to Maturity, Cost Basis, After 1 year but within 5 years | 3,000 |
Held to Maturity, Cost Basis, After 5 years but within 10 years | 3,032 |
Held to Maturity, Cost Basis, Total | 6,032 |
Held to Maturity, Fair Value, After 1 year but within 5 years | 2,953 |
Held to Maturity, Fair Value, After 5 years but within 10 years | 3,090 |
Held to Maturity, Fair Value, Total | $ 6,043 |
Held to Maturity, After 1 year but within 5 years, Yield | 2.95% |
Held to Maturity, After 5 years but within 10 years, Yield | 4.40% |
Held to Maturity, Yield, Total | 3.68% |
U.S. Agency mortgage-backed securities |  |
Contractual maturities of securities |  |
Available for Sale, Cost Basis, After 1 year but within 5 years | $ 1,200 |
Available for Sale, Cost Basis, After 5 years but within 10 years | 7,882 |
Available for Sale, Cost Basis, After 10 years but within 15 years | 23,018 |
Available for Sale, Cost Basis, Over 15 years | 47,946 |
Available for Sale, Cost Basis, Total | $ 80,046 | 90,169
Available for Sale, After 1 year but within 5 years, Yield | 2.46% |
Available for Sale, After 5 year but within 10 years, Yield | 2.99% |
Available for Sale, After 10 years but within 15 years, Yield | 2.83% |
Available for Sale, Over 15 years, Yield | 2.90% |
Available for Sale, Yield, Total | 2.88% |
Available for Sale, Fair Value, After 1 year but within 5 years | $ 1,213 |
Available for Sale, Fair Value, After 5 years but within 10 years | 8,075 |
Available for Sale, Fair Value, After 10 years but within 15 years | 23,538 |
Available for Sale, Fair Value, Over 15 years | 48,807 |
Available for Sale, Fair Value, Total | 81,633 | 89,527
Held to Maturity, Cost Basis, After 1 year but within 5 years | 1,977 |
Held to Maturity, Cost Basis, After 10 years but within 15 years | 2,232 |
Held to Maturity, Cost Basis, Over 15 years | 5,257 |
Held to Maturity, Cost Basis, Total | 9,466 | 9,983
Held to Maturity, Fair Value, After 1 year but within 5 years | 2,009 |
Held to Maturity, Fair Value, After 10 years but within 15 years | 2,353 |
Held to Maturity, Fair Value, Over 15 years | 5,351 |
Held to Maturity, Fair Value, Total | $ 9,713 | $ 9,929
Held to Maturity, After 1 year but within 5 years, Yield | 2.50% |
Held to Maturity, After 10 years but within 15 years, Yield | 3.62% |
Held to Maturity, Over 15 years, Yield | 3.30% |
Held to Maturity, Yield, Total | 3.21% |
Municipal |  |
Contractual maturities of securities |  |
Available for Sale, Cost Basis, Within 1 year | $ 500 |
Available for Sale, Cost Basis, After 1 year but within 5 years | 3,121 |
Available for Sale, Cost Basis, After 5 years but within 10 years | 11,057 |
Available for Sale, Cost Basis, Total | $ 14,678 |
Available for Sale, Within 1 year, Yield | 2.25% |
Available for Sale, After 1 year but within 5 years, Yield | 3.09% |
Available for Sale, After 5 year but within 10 years, Yield | 3.26% |
Available for Sale, Yield, Total | 3.19% |
Available for Sale, Fair Value, Within 1 year | $ 500 |
Available for Sale, Fair Value, After 1 year but within 5 years | 3,179 |
Available for Sale, Fair Value, After 5 years but within 10 years | 11,491 |
Available for Sale, Fair Value, Total | 15,170 |
Held to Maturity, Cost Basis, After 1 year but within 5 years | 2,567 |
Held to Maturity, Cost Basis, After 5 years but within 10 years | 16,506 |
Held to Maturity, Cost Basis, After 10 years but within 15 years | 5,050 |
Held to Maturity, Cost Basis, Over 15 years | 315 |
Held to Maturity, Cost Basis, Total | 24,438 |
Held to Maturity, Fair Value, After 1 year but within 5 years | 2,644 |
Held to Maturity, Fair Value, After 5 years but within 10 years | 17,153 |
Held to Maturity, Fair Value, After 10 years but within 15 years | 5,209 |
Held to Maturity, Fair Value, Over 15 years | 320 |
Held to Maturity, Fair Value, Total | $ 25,326 |
Held to Maturity, After 1 year but within 5 years, Yield | 3.33% |
Held to Maturity, After 5 years but within 10 years, Yield | 3.37% |
Held to Maturity, After 10 years but within 15 years, Yield | 4.10% |
Held to Maturity, Over 15 years, Yield | 3.50% |
Held to Maturity, Yield, Total | 3.52% |

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