Condensed Consolidated Statements of Changes in Stockholders' Equity (Deficit) - USD ($) $ in Thousands	Total	iHM Prepaid Ad	Common Stock	Stockholder Notes	Additional Paid-in Capital	Additional Paid-in Capital iHM Prepaid Ad	Accumulated Deficit	Accumulated Other Comprehensive Income
Balance at Dec. 31, 2022	$ 69,500		$ 9	$ (8,284)	$ 845,888		$ (762,009)	$ (6,104)
Balance (in Shares) at Dec. 31, 2022			92,085,974
Stock-based compensation	3,565				3,565
Issuance of common stock		$ 370				$ 370
Foreign currency translation loss	821							821
Net loss	(22,799)						(22,799)
Balance (in Shares) at Mar. 31, 2023			92,085,974
Balance at Mar. 31, 2023	51,457		$ 9	(8,284)	849,823		(784,808)	(5,283)
Balance at Dec. 31, 2023	3,119		$ 9	(8,284)	859,163		(875,955)	28,186
Balance (in Shares) at Dec. 31, 2023			92,827,281
Stock-based compensation	3,299				3,299
RSUs vested			277,778
Foreign currency translation loss	(2,311)							(2,311)
Change in fair value of the convertible instrument liability	(353)							(353)
Net loss	(30,965)						(30,965)
Balance (in Shares) at Mar. 31, 2024			93,105,059
Balance at Mar. 31, 2024	$ (27,211)		$ 9	$ (8,284)	$ 862,462		$ (906,920)	$ 25,522