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INVESTMENTS IN LOW-INCOME HOUSING PARTNERSHIPS (Narrative) (Details) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 USD ($) Partnership | Dec. 31, 2019 USD ($)
Real Estate Partnership Investment Subsidiaries, Net Income (Loss) before Tax [Abstract] |  |
Number of limited partnerships in low-income properties | Partnership | 3 |
Investments in low-income housing partnerships | $ | $ 1,380 | $ 1,506

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