Other Accrued Expenses (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Other Accrued Expenses
Accrued personnel costs	$ 12,195	$ 15,714
Accrued interest payable for convertible senior notes	3,283	3,283
Income tax payable	668	1,579
Accrued corporate legal fees and professional services	314	141
Accrued royalties	4,887	5,463
Accrued variable considerations	16,321	17,211
Accrued legal settlement loss		2,325
Accrued expenses - other	4,283	5,155
Total	$ 41,951	$ 50,871