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FAIR VALUE, Assets and Liabilities Measured on Nonrecurring Basis (Details) - USD ($) $ in Thousands | Mar. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Assets and Liabilities Measured on Nonrecurring Basis [Abstract] |  |
Impaired loans | $ 848 | $ 848
Other real estate owned | 1,469 | 1,270
Mortgage servicing rights | 52 | 56
Valuation allowance | 0 | 0
Mortgage Servicing Rights [Member] |  |
Assets and Liabilities Measured on Nonrecurring Basis [Abstract] |  |
Valuation allowance | 200 | 300
Non-recurring [Member] |  |
Assets and Liabilities Measured on Nonrecurring Basis [Abstract] |  |
Impaired loans | 848 | 848
Other real estate owned | 1,469 | 1,270
Mortgage servicing rights | 52 | 56
Total | 2,369 | 2,174
Non-recurring [Member] | Level 1 [Member] |  |
Assets and Liabilities Measured on Nonrecurring Basis [Abstract] |  |
Impaired loans | 0 | 0
Other real estate owned | 0 | 0
Mortgage servicing rights | 0 | 0
Total | 0 | 0
Non-recurring [Member] | Level 2 [Member] |  |
Assets and Liabilities Measured on Nonrecurring Basis [Abstract] |  |
Impaired loans | 0 | 0
Other real estate owned | 0 | 0
Mortgage servicing rights | 0 | 0
Total | 0 | 0
Non-recurring [Member] | Level 3 [Member] |  |
Assets and Liabilities Measured on Nonrecurring Basis [Abstract] |  |
Impaired loans | 848 | 848
Other real estate owned | 1,469 | 1,270
Mortgage servicing rights | 52 | 56
Total | $ 2,369 | $ 2,174

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