FAIR VALUE MEASUREMENTS - Financial Assets and Liabilities Not Measured at Fair Value (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
FINANCIAL LIABILITIES
Unsecured senior notes	$ 299,535	$ 299,520
Total debt	955,453	955,385
Amount
FINANCIAL ASSETS
Cash and cash equivalents and restricted cash	11,916	12,030
FINANCIAL LIABILITIES
Revolving lines of credit	48,734	47,359
Unsecured senior notes	300,000	300,000
Amount \| Mortgages payable - Fannie Mae credit facility \| Mortgages
FINANCIAL LIABILITIES
Total debt	198,850	198,850
Amount \| Mortgages payable - other \| Mortgages
FINANCIAL LIABILITIES
Total debt	418,508	420,414
Amount \| Restricted cash
FINANCIAL ASSETS
Cash and cash equivalents and restricted cash	6,144	1,099
Fair Value
FINANCIAL ASSETS
Cash and cash equivalents and restricted cash	11,916	12,030
FINANCIAL LIABILITIES
Revolving lines of credit	48,734	47,359
Unsecured senior notes	260,468	253,808
Fair Value \| Mortgages payable - Fannie Mae credit facility \| Mortgages
FINANCIAL LIABILITIES
Total debt	172,735	166,679
Fair Value \| Mortgages payable - other \| Mortgages
FINANCIAL LIABILITIES
Total debt	393,049	383,213
Fair Value \| Restricted cash
FINANCIAL ASSETS
Cash and cash equivalents and restricted cash	$ 6,144	$ 1,099

Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Fair value portion of contractual arrangement with a lender under which borrowings can be made up to a specific amount at any point in time.

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of uncollateralized debt obligations (with maturities initially due after one year or beyond the operating cycle if longer).

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