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FINANCING ARRANGEMENTS - Amortizing term mortgage (Details) - USD ($) $ in Thousands | 1 Months Ended |  |
--- | --- | --- | ---
Aug. 31, 2019 | Dec. 31, 2021 | Dec. 31, 2020
Schedule of Capitalization, Long-term Debt |  |  |
Long-term debt, net of issuance costs |  | $ 52,067 | $ 30,321
Mortgages |  |  |
Schedule of Capitalization, Long-term Debt |  |  |
Loaned amount | $ 8,300 |  |
Debt instrument, term | 30 years |  |
Interest rate | 5.00% |  |
Long-term debt, net of issuance costs |  | $ 8,000 | $ 8,100
Mortgages | Prime Rate |  |  |
Schedule of Capitalization, Long-term Debt |  |  |
Variable rate (percent) | 0.25% |  |

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