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DERIVATIVE INSTRUMENTS - Fair Value and Cash Flow Hedge (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
INTEREST RATE CAP AGREEMENTS
Total consolidated interest expense	$ 4,470	$ 5,473	$ 9,012	$ 12,418
Gain or (loss) on cash flow hedging relationships in Subtopic 815-20:
Interest contracts: Premium excluded and recognized on an amortized basis	$ 42		$ 111

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- Definition

The amount of premium on derivative excluded and recognized on an amortized basis.

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- Definition

Amount of the cost of borrowed funds accounted for as interest expense.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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