Other Long-Term Liabilities (Tables)

12 Months Ended

Dec. 31, 2022

Other Long-Term Liabilities

Schedule of other long-term liabilities

	December 31,		December 31,
	2022		2021
	(In thousands)
Net deferred tax liabilities related to IPR&D (Note 15)	$	1,613	$	1,613
Deferred income from sale of tax benefits		4,650		—
Contingent milestones (Note 4)		—		6,862
Deferred revenue (Note 13)		60		433
Total		6,323		8,908
Less current portion		(990)		(1,554)
Long-term portion	$	5,333	$	7,354