Certain Balance Sheet Accounts - Summarry of Accrued and Other Expenses (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Payables and Accruals [Abstract]
Accrued sales returns	$ 4,022	$ 2,844
Discounts and allowances	4,009	1,747
Payroll liabilities	2,689	1,768
Sales tax payable	1,625	1,886
Accrued warranty	1,190	924
Other accrued expenses	3,896	1,423
Total accrued expenses	$ 17,431	$ 10,592