INTANGIBLE ASSETS (Table)

12 Months Ended

Dec. 31, 2018

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, 2018		As of December 31, 2017
	(in thousands)
Patents	$	5,773	$	7,660
In-licensed rights		5,626		6,491
Software licenses		175		204
Total	$	11,574	$	14,355

Summary of Estimated Future Amortization for Intangible Assets

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

	As of December 31, 2018 (in thousands)
2019		1,490
2020		1,300
2021		1,299
2022		1,298
2023		1,297
Total	$	6,684