OBLIGATIONS TO ISSUE COMMON STOCK (TRANSACTIONS WITH IONIC) - Schedule of Activity Related to All Obligations to Issue Shares (Details) - USD ($) $ in Thousands			3 Months Ended		6 Months Ended
	Jun. 30, 2023	Mar. 14, 2023	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Obligations to Issue Common Stock
Issuance of Shares			$ (1,300)	$ (3,437)	$ (12,307)	$ (6,421)
Convertible Debenture Rollforward [Roll Forward]
Total					10,072	4,626
Ionic
Obligations to Issue Common Stock
Beginning balance of convertible debenture, current					10,033
Establishment of new obligation to issue shares					7,781
Issuance of Shares					(12,307)
Change in measurement of liability					7,041	1,452
Ending balance of convertible debenture, current			$ 12,548		$ 12,548
Convertible Debenture Rollforward [Roll Forward]
Estimated Number of Shares Issuable, Beginning (in shares)					20,260,601
Establishment of new obligation to issue shares (in shares)					24,965,987
Issuance of Shares (in shares)					(27,833,205)
Change in estimated number of shares issuable (in shares)					83,800,370
Estimated Number of Shares Issuable, Ending (in shares)			101,193,753		101,193,753
Initial obligation in excess of purchase price					$ 3,031	3,174
Change in measurement of liability					7,041	1,452
Total					$ 10,072	4,626
2022 Debentures
Convertible Debenture Rollforward [Roll Forward]
Estimated Number of Shares Issuable, Beginning (in shares)					2,230,814
Estimated Number of Shares Issuable, Ending (in shares)			16,271,989		16,271,989
2022 Debentures \| Ionic
Obligations to Issue Common Stock
Change in measurement of liability						$ 1,246
Convertible Debenture Rollforward [Roll Forward]
Estimated Number of Shares Issuable, Beginning (in shares)						1,720,349
Initial obligation in excess of purchase price						$ 0
Change in measurement of liability						1,246
Total						1,246
2023 Debentures \| Ionic
Obligations to Issue Common Stock
Beginning balance of convertible debenture, current					$ 4,647
Establishment of new obligation to issue shares		$ 4,100			0
Issuance of Shares					(10,321)
Change in measurement of liability					5,674	235
Ending balance of convertible debenture, current			$ 0		$ 0
Convertible Debenture Rollforward [Roll Forward]
Estimated Number of Shares Issuable, Beginning (in shares)					9,383,966
Establishment of new obligation to issue shares (in shares)		3,669,228			0
Issuance of Shares (in shares)					(16,271,989)
Change in estimated number of shares issuable (in shares)					6,888,023
Estimated Number of Shares Issuable, Ending (in shares)			0		0
Initial obligation in excess of purchase price					$ 0	1,609
Change in measurement of liability					5,674	235
Total					5,674	1,844
Filing & Effectiveness Default \| Ionic
Obligations to Issue Common Stock
Change in measurement of liability						(38)
Convertible Debenture Rollforward [Roll Forward]
Initial obligation in excess of purchase price						332
Change in measurement of liability						(38)
Total						294
Letter Agreement
Convertible Debenture Rollforward [Roll Forward]
Establishment of new obligation to issue shares (in shares)	200,715
Letter Agreement \| Ionic
Obligations to Issue Common Stock
Change in measurement of liability						(22)
Convertible Debenture Rollforward [Roll Forward]
Initial obligation in excess of purchase price						249
Change in measurement of liability						(22)
Total						227
ELOC Advances \| Ionic
Obligations to Issue Common Stock
Beginning balance of convertible debenture, current					5,386
Establishment of new obligation to issue shares					7,781
Issuance of Shares					(1,986)
Change in measurement of liability					1,367	31
Ending balance of convertible debenture, current			$ 12,548		$ 12,548
Convertible Debenture Rollforward [Roll Forward]
Estimated Number of Shares Issuable, Beginning (in shares)					10,876,635
Establishment of new obligation to issue shares (in shares)					24,965,987
Issuance of Shares (in shares)					(11,561,216)
Change in estimated number of shares issuable (in shares)					76,912,347
Estimated Number of Shares Issuable, Ending (in shares)			101,193,753		101,193,753
Initial obligation in excess of purchase price					$ 3,031	984
Change in measurement of liability					1,367	31
Total					$ 4,398	$ 1,015

REMARK HOLDINGS, INC. 10-Q