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INCOME TAXES - Reconciliation of income tax (expense) benefit (Details)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
INCOME TAXES
Federal statutory rate	21.00%	21.00%
State taxes, net of federal benefit	2.60%	5.10%
Foreign rate differential	3.10%	2.20%
Permanent items	(3.60%)	(1.90%)
Other rate change and true-up	0.30%	(0.70%)
Uncertain tax positions	(0.60%)	(7.00%)
NJ NOL and R&D credit write-off	(8.40%)
True up of foreign NOLs	(4.20%)
NJ Amended NOL	1.80%
Change in valuation allowance	(13.10%)	(20.10%)
R&D credit	1.10%	1.80%
Sale of 2023 NJ R&D & NOL	7.60%	2.70%
Other		(0.40%)
Effective income tax rate	7.60%	2.70%

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to amendments of net operating losses.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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