INTANGIBLE ASSETS AND LIABILITIES - Summary of Intangible Assets and Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Intangible Assets [Line Items]
Total Cost	$ 27,291	$ 56,213
Accumulated Amortization	(18,752)	(37,762)
Intangible Assets, net	8,539	18,451
Total Cost	17,783	20,985
Accumulated Amortization	(9,247)	(10,663)
Intangible Liabilities, net	8,536	10,322
In-place lease value
Intangible Assets [Line Items]
Total Cost	27,003	55,715
Accumulated Amortization	(18,553)	(37,437)
Intangible Assets, net	8,450	18,278
Tenant relationship value
Intangible Assets [Line Items]
Total Cost	110	167
Accumulated Amortization	(51)	(104)
Intangible Assets, net	59	63
Above market leases acquired
Intangible Assets [Line Items]
Total Cost	178	331
Accumulated Amortization	(148)	(221)
Intangible Assets, net	$ 30	$ 110