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FAIR VALUE OF FINANCIAL INSTRUMENTS - Narrative (Details) - Discount Rate - Valuation Technique, Discounted Cash Flow | Dec. 31, 2021 | Dec. 31, 2020
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Mortgage Payable |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Measurement input for debt | 0.0322 | 0.0338
Junior subordinated notes |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Measurement input for debt | 0.0446 | 0.0449

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- Definition Value of input used to measure long-term debt. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
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