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DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Narrative (Details) - USD ($) |  |  |  |  |  | 1 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jun. 21, 2024 | Mar. 27, 2023 | Mar. 24, 2023 | Aug. 16, 2022 | Jul. 22, 2022 | Aug. 16, 2022 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023 | Mar. 31, 2020
DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES |  |  |  |  |  |  |  |  |  |  |
Debt balance |  |  |  |  |  |  |  | $ 349,125,000 |  | $ 235,395,000 |
Interest Expense |  |  |  |  |  |  |  |  |  |  |
DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES |  |  |  |  |  |  |  |  |  |  |
Amount reclassified from accumulated other comprehensive income (loss) |  |  |  |  |  |  | $ 1,322,000 | 6,019,000 | $ 5,829,000 |  |
Interest Rate Swap |  |  |  |  |  |  |  |  |  |  |
DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES |  |  |  |  |  |  |  |  |  |  |
Derivative instrument sold |  | $ 170,000,000 | $ 170,000,000 | $ 30,000,000 | $ 30,000,000 | $ 60,000,000 |  |  |  |  |
Proceeds from sale |  | 9,800,000 | 9,400,000 | 1,600,000 | 1,500,000 |  |  |  |  |  |
Notional amount |  |  | 170,000,000 | $ 340,000,000 | $ 370,000,000 | 340,000,000 |  |  |  |  |
Amount reclassified from accumulated other comprehensive income (loss) |  | 7,300,000 |  |  |  | $ 3,100,000 |  |  |  |  |
Amortization of derivative instrument |  |  |  |  |  |  |  | 400,000 | $ 700,000 |  |
Proceeds from derivative interest |  | 400,000 | 400,000 |  |  |  |  |  |  |  |
Proceeds from sale of derivative, gross |  | 9,400,000 | $ 9,000,000.0 |  |  |  |  |  |  |  |
Interest Rate Swap | Interest Expense |  |  |  |  |  |  |  |  |  |  |
DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES |  |  |  |  |  |  |  |  |  |  |
Amount reclassified from accumulated other comprehensive income (loss) | $ 500,000 |  |  |  |  |  |  |  |  |  |
Interest Rate Swap | Fair Value, Inputs, Level 2 |  |  |  |  |  |  |  |  |  |  |
DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES |  |  |  |  |  |  |  |  |  |  |
Interest rate derivative |  |  |  |  |  |  |  | 0 |  | 0 |
2020 credit facility | Interest Rate Swap |  |  |  |  |  |  |  |  |  |  |
DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES |  |  |  |  |  |  |  |  |  |  |
Amount reclassified from accumulated other comprehensive income (loss) |  | $ 12,000,000.0 |  |  |  |  |  |  |  |  |
Amortization of derivative instrument |  |  |  |  |  |  |  | 3,000,000.0 |  | 3,100,000 |
2020 credit facility | Interest Rate Swap | Interest Expense |  |  |  |  |  |  |  |  |  |  |
DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES |  |  |  |  |  |  |  |  |  |  |
Amount reclassified from accumulated other comprehensive income (loss) | $ 4,400,000 |  |  |  |  |  |  |  |  |  |
Term loan facility | 2024 Credit Agreement |  |  |  |  |  |  |  |  |  |  |
DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES |  |  |  |  |  |  |  |  |  |  |
Debt balance |  |  |  |  |  |  |  | 349,100,000 |  |  |
Term loan facility | 2020 credit facility |  |  |  |  |  |  |  |  |  |  |
DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES |  |  |  |  |  |  |  |  |  |  |
Debt balance |  |  |  |  |  |  |  | $ 349,100,000 |  | $ 235,400,000 |
Principal amount |  |  |  |  |  |  |  |  |  |  | $ 400,000,000
Fixed rate |  |  |  |  |  |  |  | 0.904% |  |  |

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