REAL ESTATE INVESTMENTS AND LEASE INTANGIBLES - Net Income Acquired from Properties (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Real Estate Properties [Line Items]
Revenues	$ 42,486	$ 34,262	$ 32,376
Net (loss) income	$ (14,923)	4,455	$ (1,826)
2021 Acquisitions
Real Estate Properties [Line Items]
Revenues		794
Net (loss) income		$ (1,047)