INCOME TAXES - Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
Pre-tax loss from continuing operations	$ (71,144)	$ (146,781)
Computed income taxes at statutory rate	(14,940)	(30,824)
State income taxes, net of federal benefit	(200)	395
Foreign tax rate differential	1,229	701
Non-cash compensation	108	228
Deferred taxes on investment in foreign subsidiaries	305	0
Non-deductible expenses	246	118
Foreign withholding	641	693
Prior year tax adjustments	(299)	7
Valuation allowance	16,512	31,430
Other	976	558
Total expense for income tax on continuing operations	$ 4,578	$ 3,306