Accrued and Other Current Liabilities - Schedule of Components of Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Accrued Liabilities And Other Liabilities [Abstract]
Accrued compensation costs	$ 98	$ 293
Accrued professional fees and consultants	845	483
Accrued logistics costs	1,228	1,068
Product related accruals	3,021	3,221
Sales tax payable	669	457
Sales return reserve	945	547
Accrued fulfillment expense	819	381
Accrued insurance	2,286	952
Federal payroll taxes payable	1,723	330
Accrued interest payable	360	137
Transition services payable to seller	4,331
All other accruals	1,852	471
Accrued and other current liabilities	$ 18,177	$ 8,340