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LOANS - Impaired Loans (Details) | Sep. 30, 2020 USD ($) borrower | Jun. 30, 2020 USD ($) | Dec. 31, 2019 USD ($) | Sep. 30, 2019 USD ($)
--- | --- | --- | --- | ---
LOANS |  |  |  |
Unpaid Principal Balance - with no allowance | $ 13,560,000 |  | $ 2,139,000 |
Recorded Investment - with no allowance | 10,527,000 |  | 2,111,000 |
Related Allowance - with no allowance | 0 |  | 0 |
Unpaid Principal Balance - with allowance | 8,085,000 |  | 3,375,000 |
Recorded investment - with allowance | 8,085,000 |  | 3,375,000 |
Related Allowance - with allowance | 651,000 |  | 1,051,000 |
Unpaid Principal Balance | 21,645,000 |  | 5,514,000 |
Recorded Investment | $ 18,612,000 |  | 5,486,000 |
Residential mortgage |  |  |  |
LOANS |  |  |  |
Number borrowers collateralized by one property with specific allowance | borrower | 2 |  |  |
Residential mortgage | Real estate loan |  |  |  |
LOANS |  |  |  |
Related Allowance - with allowance | $ 161,000 |  | 176,000 |
Residential mortgage | Real estate loan | first liens |  |  |  |
LOANS |  |  |  |
Unpaid Principal Balance - with no allowance | 1,084,000 |  | 645,000 |
Recorded Investment - with no allowance | 1,034,000 |  | 617,000 |
Related Allowance - with no allowance | 0 |  | 0 |
Unpaid Principal Balance - with allowance | 1,204,000 |  | 406,000 |
Recorded investment - with allowance | 1,204,000 |  | 406,000 |
Related Allowance - with allowance | 9,000 |  | 0 |
Residential mortgage | Real estate loan | junior liens |  |  |  |
LOANS |  |  |  |
Unpaid Principal Balance - with no allowance | 167,000 |  | 42,000 |
Recorded Investment - with no allowance | 112,000 |  | 42,000 |
Related Allowance - with no allowance | 0 |  | 0 |
Unpaid Principal Balance - with allowance | 312,000 |  | 326,000 |
Recorded investment - with allowance | 312,000 |  | 326,000 |
Related Allowance - with allowance | 161,000 |  | 176,000 |
Residential mortgage | Home equity lines of credit |  |  |  |
LOANS |  |  |  |
Unpaid Principal Balance - with no allowance | 151,000 |  | 0 |
Recorded Investment - with no allowance | 85,000 |  | 0 |
Related Allowance - with no allowance | 0 |  | 0 |
Commercial | Real estate loan |  |  |  |
LOANS |  |  |  |
Unpaid Principal Balance - with no allowance | 7,570,000 |  | 684,000 |
Recorded Investment - with no allowance | 5,745,000 |  | 684,000 |
Related Allowance - with no allowance | 0 |  | 0 |
Unpaid Principal Balance - with allowance | 6,497,000 |  | 0 |
Recorded investment - with allowance | 6,497,000 |  | 0 |
Related Allowance - with allowance | 409,000 | $ 1,193,000 | 0 | $ 678,000
Commercial | Commercial and industrial |  |  |  |
LOANS |  |  |  |
Unpaid Principal Balance - with no allowance | 1,732,000 |  | 563,000 |
Recorded Investment - with no allowance | 1,295,000 |  | 563,000 |
Related Allowance - with no allowance | 0 |  | 0 |
Unpaid Principal Balance - with allowance | 72,000 |  | 904,000 |
Recorded investment - with allowance | 72,000 |  | 904,000 |
Related Allowance - with allowance | 72,000 |  | 149,000 |
Commercial | Loans secured by farm land |  |  |  |
LOANS |  |  |  |
Unpaid Principal Balance - with no allowance | 85,000 |  | 129,000 |
Recorded Investment - with no allowance | 85,000 |  | 129,000 |
Related Allowance - with no allowance | 0 |  | 0 |
Unpaid Principal Balance - with allowance | 0 |  | 478,000 |
Recorded investment - with allowance | 0 |  | 478,000 |
Related Allowance - with allowance | 0 |  | 48,000 |
Commercial | Multi-family (5 or more) residential |  |  |  |
LOANS |  |  |  |
Unpaid Principal Balance - with no allowance | 2,771,000 |  | 0 |
Recorded Investment - with no allowance | 2,171,000 |  | 0 |
Related Allowance - with no allowance | 0 |  | 0 |
Commercial | Agricultural loans |  |  |  |
LOANS |  |  |  |
Unpaid Principal Balance - with no allowance | 0 |  | 76,000 |
Recorded Investment - with no allowance | 0 |  | 76,000 |
Related Allowance - with no allowance | 0 |  | 0 |
Commercial | Construction Loans |  |  |  |
LOANS |  |  |  |
Unpaid Principal Balance - with allowance | 0 |  | 1,261,000 |
Recorded investment - with allowance | 0 |  | 1,261,000 |
Related Allowance - with allowance | $ 0 |  | $ 678,000 |

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