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DERIVATIVE INSTRUMENTS - Agreements (Details) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 USD ($) item | Mar. 31, 2021 USD ($) | Jun. 30, 2020 USD ($) | Jun. 30, 2021 USD ($) item | Jun. 30, 2020 USD ($)
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
(Loss) gain recorded | $ (23) | $ 161 | $ 0 | $ 138 | $ 0
Interest Rate Cap | Derivatives designated as hedging instruments | Derivatives in cash flow hedging relationships |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Number of interest rate caps | item | 3 |  |  | 3 |
Derivative, Notional Amount | $ 200,000 |  |  | $ 200,000 |
(Loss) gain recorded | (23) |  |  | 138 |
Amount of AOCI expected to be reclassified into earnings over the next 12 months | $ 168 |  |  | $ 168 |
Interest Rate Cap - March 28, 2024 | Derivatives designated as hedging instruments | Derivatives in cash flow hedging relationships |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Cap rate (as a percent) | 0.75% |  |  | 0.75% |
Derivative, Notional Amount | $ 50,000 |  |  | $ 50,000 |
Interest Rate Cap - December 29, 2023 | Derivatives designated as hedging instruments | Derivatives in cash flow hedging relationships |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Cap rate (as a percent) | 0.75% |  |  | 0.75% |
Derivative, Notional Amount | $ 100,000 |  |  | $ 100,000 |
Interest Rate Cap - March 10, 2023 | Derivatives designated as hedging instruments | Derivatives in cash flow hedging relationships |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |
Cap rate (as a percent) | 1.50% |  |  | 1.50% |
Derivative, Notional Amount | $ 50,000 |  |  | $ 50,000 |

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