INTANGIBLE ASSETS, NET (Tables)

12 Months Ended

Dec. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of Components of Intangible Assets

The following table summarizes the components of the Company’s intangible assets for each of the periods indicated:

	As of December 31,
	2021			2020
	(in thousands)
Patents	$	12,382		$	11,210
In-licensed rights		8,573			8,073
Software licenses		299			1,554
Intangible assets, gross		21,254			20,837
Less: accumulated amortization		(7,015	)		(7,209	)
Intangible assets, net	$	14,239		$	13,628

Summary of Estimated Future Amortization for Intangible Assets

The following table summarizes the estimated future amortization for intangible assets:

	As of December 31, 2021
	(in thousands)
2022	$	1,395
2023		1,394
2024		1,391
2025		1,330
2026		1,200
Thereafter		7,529
Total	$	14,239