Balance Sheet Details - Schedule of Accrued Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Accrued payroll and employee liabilities
Accrued employee salaries and benefits	$ 1,784	$ 1,691
Accrued bonuses	9,439	8,479
Accrued vacation	4,040	3,427
Total accrued payroll and employee liabilities	15,263	13,597
Other accrued liabilities
Accrued product sales allowances	22,560	24,571
Accrued consulting and professional fees	2,666	3,450
Accrued accounts payable	70	104
Other accrued liabilities	563	244
Total other accrued liabilities	$ 25,859	$ 28,369