STOCK-BASED COMPENSATION (Tables)

9 Months Ended

Sep. 30, 2026

Share-Based Payment Arrangement [Abstract]

Schedule of Stock Compensation Expense

Table 11.1: Details of Stock Compensation Expense by Category
	For the Three Months Ended				For the Nine Months Ended
	September 30, 2026		September 30, 2025		September 30, 2026		September 30, 2025
	(in thousands)
Cost of sales – services	$	187	$	154	$	605	$	493
Research and development	295		421		746		705
Selling, general and administrative	2,529		8,813		7,844		22,995
Total	$	3,011	$	9,388	$	9,195	$	24,193

Schedule of Restricted Stock Unit Activity

Table 11.2: Restricted Stock Unit Activity
	Service-Based	Performance-Based	Total Shares	Weighted-Average Grant Date Fair Value
Unvested outstanding units as of December 31, 2025	2,182,836	10,861,854	13,044,690	$	3.49
Granted	2,383,357	1,369,241	3,752,598	5.60
Vested	(2,220,433)	(2,420,691)	(4,641,124)	3.46
Forfeited, cancelled, or expired	(27,255)	—	(27,255)	3.70
Unvested outstanding units as of September 30, 2026	2,318,505	9,810,404	12,128,909	$	3.90

Schedule of Share-Based Payment Award, Equity Instruments Other Than Options, Valuation Assumptions

Table 11.3: PSUs with a TSR Market Condition Fair Value and Assumptions
Expected Volatility	92.1%
Risk-free rate	4.0%
Service period	3.0 years
Grant date fair value	$7.66

Schedule of Stock Option Activity

Table 11.4: Stock Option Activity
	Stock Options Outstanding	Weighted-Average Exercise Price		Weighted-Average Remaining Contractual Term (in years)	Aggregate Intrinsic Value
Outstanding option balance as of December 31, 2025	227,000	$	1.80	7.4	$	749,100
Granted	—	—		0	—
Exercised	—	—		0	—
Forfeited, cancelled, or expired	—	—		0	—
Outstanding option balance as of September 30, 2026	227,000	$	1.80	6.6	$	515,290
Exercisable stock options as of September 30, 2026	227,000	$	1.80	6.6	$	515,290