STOCK-BASED COMPENSATION (Tables)

3 Months Ended

Mar. 31, 2024

Share-Based Payment Arrangement [Abstract]

Schedule of Stock Compensation Expense

There were no income tax benefits recognized on the share-based compensation expense for both periods.

Table 11.1: Details of Stock Compensation Expense by Department
	For the Three Months Ended
	March 31, 2024		March 31, 2023
	(in thousands)
Cost of sales – services	$	257	$	326
Research and development	428		770
Selling, general and administrative	2,299		8,403
Total	$	2,984	$	9,499

Schedule of Restricted Stock Unit Activity

Table 11.2: Restricted Stock Activity
	Service-Based	Performance-Based	Total Shares	Weighted-Average Grant Date Fair Value
Unvested outstanding units as of December 31, 2023	2,132,613	43,800	2,176,413	$	5.07
Granted	36,626	—	36,626	3.84
Vested	(1,260,068)	—	(1,260,068)	4.60
Forfeited	(15,000)	—	(15,000)	4.25
Unvested outstanding units as of March 31, 2024	894,171	43,800	937,971	$	5.68

Schedule of Stock Option Activity

Table 11.3: 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, 2023	400,000	$	1.80	9.4	$	740,000
Granted	—	—		0.0	—
Exercised	—	—		0.0	—
Forfeited, cancelled, or expired	—	—		0.0	—
Outstanding option balance as of March 31, 2024	400,000	1.80		9.1	$	944,000
Exercisable stock option as of March 31, 2024	—	—		0	$	—