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BALANCE SHEET COMPONENTS (Tables)

3 Months Ended

Mar. 31, 2025

Balance Sheet Components [Abstract]

Schedule of Inventory

Our inventory, net, consisted of the following components:

(In thousands)			March 31, 2025						December 31, 2024
Purchased materials			$	44,479					$	45,270
Work in process			24,914						22,172
Finished goods			13,429						14,081
Inventory, gross			82,822						81,523
Inventory reserve			(28,815)						(22,768)
Inventory, net			$	54,007					$	58,755

Schedule of Impaired Intangible Assets

Changes to IPR&D during the three months ended March 31, 2025 were as follows:

(In thousands)
Balance as of December 31, 2024						$	15,000
Impairment charge						(15,000)
Balance as of March 31, 2025						$	—

Schedule of Finite-Lived Intangible Assets From Business Acquisitions

In addition to IPR&D, we had the following acquired finite-lived intangible assets:

									As of March 31, 2025																		As of December 31, 2024
(In thousands, except years)			Estimated Useful Life (in years)						Gross Carrying Amount						Accumulated Amortization						Net Carrying Amount						Gross Carrying Amount						Accumulated Amortization						Net Carrying Amount
Developed technology			3 — 15						$	421,179					$	(402,997)					$	18,182					$	411,179					$	(36,607)					$	374,572
Customer relationships			2						360						(360)						—						360						(360)						—
Total									$	421,539					$	(403,357)					$	18,182					$	411,539					$	(36,967)					$	374,572

Schedule of Estimated Future Amortization Expense of Acquisition-Related Intangible Assets with Definite Lives

The estimated future amortization expense of intangible assets with finite lives is as follows:

(In thousands)
Remainder of 2025			$	3,059
2026			4,078
2027			4,078
2028			1,301
2029			745
2030 and thereafter			4,921
Total			$	18,182

Schedule of Changes in Reserve for Product Warranties

Changes in the reserve for product warranties were as follows for the periods indicated:

			Three Months Ended March 31,
(In thousands)			2025						2024
Balance at beginning of period			$	3,100					$	4,681
Additions charged to cost of product revenue			1,311						1,600
Repairs and replacements			(1,552)						(2,161)
Balance at end of period			$	2,859					$	4,120

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