Other Long-Term Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Other Long-Term Liabilities
Net deferred tax liabilities related to IPR&D (Note 11)	$ 1,613	$ 1,613
Deferred Income From Sale of Tax Benefits	4,650
Contingent milestones (Note 3 and Note 13)		6,862
Deferred revenue (Note 10)	222	433
Total	6,485	8,908
Less current portion	(1,152)	(1,554)
Long-term portion	$ 5,333	$ 7,354