LONG-TERM DEBT - Mortgage Notes Payable (Details) $ in Thousands	Jun. 30, 2021 USD ($) property	Dec. 31, 2022 USD ($) property
Long-term debt
Face amount of debt | $		$ 268,250
Mortgage Note Payable - CMBS Portfolio
Long-term debt
Number of lease properties acquired | property	6	6
Face amount of debt | $	$ 30,000
Interest at a fixed rate	4.33%
Number of Propertied Sold Subsequent to Defeasance | property		4
Mortgage Note Payable - CMBS Portfolio | Unrelated Third Party
Long-term debt
Number of lease properties acquired | property	2
Aggregate notes payable | $	$ 1,600