SEGMENT INFORMATION (Details) $ in Thousands	3 Months Ended						9 Months Ended
SEGMENT INFORMATION (Details) $ in Thousands	Sep. 30, 2025 USD ($) segment	Jun. 30, 2025 USD ($)	Mar. 31, 2025 USD ($)	Sep. 30, 2024 USD ($) segment	Jun. 30, 2024 USD ($)	Mar. 31, 2024 USD ($)	Sep. 30, 2025 USD ($) segment	Sep. 30, 2024 USD ($) segment	Dec. 31, 2024 USD ($)
Additional Disclosure [Abstract]
Number of reportable segments \| segment	2			3			2	3
Segment Reporting, Asset Reconciling Item [Abstract]
Real estate investment property, net	$ 354,636						$ 354,636		$ 378,531
Receivables, net of allowance for doubtful accounts of $131 and $75, respectively	7,850						7,850		6,513
Investment in marketable securities	125						125		122
Deferred leasing costs	2,155						2,155		1,870
Prepaid and other assets	2,619						2,619		2,444
Total assets	374,626						374,626		397,986
Segment Reporting Information, Operating Income (Loss) [Abstract]
Property related income	10,195			$ 8,815			30,635	$ 29,085
Investment income on marketable securities	1			1			3	3
Total revenues	10,196			8,816			30,638	29,088
Property operating expenses	(3,010)			(3,189)			(9,434)	(9,143)
Administration expenses	(6)			(4)			(16)	(16)
Provision for impairment of real estate	0			(2,201)			0	(2,201)
Net realized gain on sale of real estate	22,515						22,424
Net realized gain (loss) upon sale of marketable securities	1			0			0	4
Net realized gain upon sale of investment in CMBS Trust	0			1,856			0	2,321
Net unrealized change in fair value of investment in marketable securities	3			18			(1)	13
Change in net assets of consolidated CMBS trust				(1,856)				(1,474)
Operating income (loss)	25,635			(606)			31,440	5,938
Reconciliation to net income (loss)
Operating income - segments	25,635			(606)			31,440	5,938
Interest income	26			57			104	117
General and administrative expenses	(543)			(593)			(1,768)	(1,956)
Advisory expenses	(558)			(646)			(1,724)	(1,946)
Depreciation	(2,515)			(2,403)			(7,400)	(7,112)
Amortization	(480)			(465)			(1,399)	(1,773)
Operating income (loss)	25,635			(606)			31,440	5,938
Interest expense	(3,507)			(2,967)			(10,367)	(9,457)
Net income (loss)	22,128	$ (257)	$ (798)	(3,573)	$ (11)	$ 65	21,073	(3,519)
Reportable Segments
Segment Reporting, Asset Reconciling Item [Abstract]
Receivables, net of allowance for doubtful accounts of $131 and $75, respectively	7,791						7,791		6,490
Total investment in real estate assets, marketable securities and real estate loans, net	354,761						354,761		378,653
Deferred leasing costs	2,155						2,155		1,870
Prepaid and other assets	1,237						1,237		1,196
Total assets	365,944						365,944		388,209
Segment Reporting Information, Operating Income (Loss) [Abstract]
Operating income (loss)	29,699			3,440			43,611	18,592
Reconciliation to net income (loss)
Operating income - segments	29,699			3,440			43,611	18,592
Operating income (loss)	29,699			3,440			43,611	18,592
Reportable Segments \| Real Estate Properties
Segment Reporting, Asset Reconciling Item [Abstract]
Real estate investment property, net	354,636						354,636		378,531
Receivables, net of allowance for doubtful accounts of $131 and $75, respectively	7,791						7,791		6,490
Deferred leasing costs	2,155						2,155		1,870
Prepaid and other assets	1,237						1,237		1,196
Total assets	365,819						365,819		388,087
Segment Reporting Information, Operating Income (Loss) [Abstract]
Property related income	10,195			8,815			30,635	29,085
Investment income on marketable securities	0			0			0	0
Total revenues	10,195			8,815			30,635	29,085
Property operating expenses	(3,010)			(3,189)			(9,434)	(9,143)
Administration expenses	0			0			0	0
Provision for impairment of real estate				(2,201)				(2,201)
Net realized gain on sale of real estate	22,515						22,424
Net realized gain (loss) upon sale of marketable securities	0							0
Net realized gain upon sale of investment in CMBS Trust				0				0
Net unrealized change in fair value of investment in marketable securities	0			0			0	0
Change in net assets of consolidated CMBS trust				0				0
Operating income (loss)	29,700			3,425			43,625	17,741
Reconciliation to net income (loss)
Operating income - segments	29,700			3,425			43,625	17,741
Operating income (loss)	29,700			3,425			43,625	17,741
Reportable Segments \| Real Estate Equity Securities
Segment Reporting, Asset Reconciling Item [Abstract]
Receivables, net of allowance for doubtful accounts of $131 and $75, respectively	0						0		0
Investment in marketable securities	125						125		122
Deferred leasing costs	0						0		0
Prepaid and other assets	0						0		0
Total assets	125						125		122
Segment Reporting Information, Operating Income (Loss) [Abstract]
Property related income	0			0			0	0
Investment income on marketable securities	1			1			3	3
Total revenues	1			1			3	3
Property operating expenses	0			0			0	0
Administration expenses	(6)			(4)			(16)	(16)
Provision for impairment of real estate				0				0
Net realized gain on sale of real estate	0						0
Net realized gain (loss) upon sale of marketable securities	1							4
Net realized gain upon sale of investment in CMBS Trust				0				0
Net unrealized change in fair value of investment in marketable securities	3			18			(1)	13
Change in net assets of consolidated CMBS trust				0				0
Operating income (loss)	(1)			15			(14)	4
Reconciliation to net income (loss)
Operating income - segments	(1)			15			(14)	4
Operating income (loss)	(1)			15			(14)	4
Reportable Segments \| Real Estate Loans
Segment Reporting Information, Operating Income (Loss) [Abstract]
Property related income	0			0			0	0
Investment income on marketable securities	0			0			0	0
Total revenues	0			0			0	0
Property operating expenses	0			0			0	0
Administration expenses	0			0			0	0
Provision for impairment of real estate	0			0				0
Net realized gain on sale of real estate							0
Net realized gain (loss) upon sale of marketable securities	0							0
Net realized gain upon sale of investment in CMBS Trust				1,856				2,321
Net unrealized change in fair value of investment in marketable securities	0			0			0	0
Change in net assets of consolidated CMBS trust				(1,856)				(1,474)
Operating income (loss)	0			0			0	847
Reconciliation to net income (loss)
Operating income - segments	0			0			0	847
Operating income (loss)	0			0			0	847
Other assets
Segment Reporting, Asset Reconciling Item [Abstract]
Total assets	8,682						8,682		$ 9,777
Segment Reconciling Items
Reconciliation to net income (loss)
General and administrative expenses	$ (537)			$ (589)			$ (1,752)	$ (1,940)

RREEF Property Trust, Inc. 10-Q