LONG-TERM DEBT - Mortgage Notes Payable (Details) $ in Thousands		6 Months Ended
	Jun. 30, 2021 USD ($) property	Jun. 30, 2022 USD ($)	Jul. 12, 2021 property
Long-term debt
Face amount of debt | $		$ 302,500
Interest rate		3.04%
Number of lease properties acquired | property	9		1
Mortgage Note Payable - CMBS Portfolio
Long-term debt
Face amount of debt | $	$ 30,000	$ 30,000
Interest rate	4.33%	4.33%
Number of lease properties acquired | property	6
Mortgage Note Payable - CMBS Portfolio | Unrelated Third Party
Long-term debt
Number of lease properties acquired | property	2
Aggregate notes payable | $	$ 1,600