NEW VALLEY LLC - Narrative (Details)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2024 USD ($) venture	Jun. 30, 2023 USD ($) venture	Dec. 31, 2023 USD ($)
Schedule of Investments [Line Items]
Distributions from real estate ventures			$ 329,000	$ 3,954,000
Distributions from investments in real estate ventures			10,029,000	4,109,000
Impairment of long-term investments					$ 1,202,000
New Valley
Schedule of Investments [Line Items]
Distributions from real estate ventures			329,000	3,954,000
Distributions from investments in real estate ventures			10,029,000	4,109,000
Impairment of long-term investments	$ 0	$ 0	7,030,000	1,202,000
Interest costs capitalized	$ 1,233,000	$ 1,071,000	$ 2,424,000	$ 2,128,000
New Valley | Building
Schedule of Investments [Line Items]
Number of impaired real estate properties | venture			2
New Valley | Hotels
Schedule of Investments [Line Items]
Number of impaired real estate properties | venture				1