Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Narrative (Details)

v3.23.2
Summary of Significant Accounting Policies - Narrative (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Dec. 31, 2022
Class of Stock [Line Items]          
Accumulated deficit $ 601,794   $ 601,794   $ 577,858
Cash and cash equivalents 81,084 $ 132,393 $ 81,084 $ 132,393 81,084
Customer complementary membership period     60 days    
Contractual liabilities 8,988   $ 8,988   10,878
Fulfillment cost 31,900 20,300 14,900 44,700  
Deferred Revenue          
Class of Stock [Line Items]          
Contractual liabilities 9,000   9,000   10,900
Contract with customer, liability, revenue recognized     9,300    
Other Current Liabilities          
Class of Stock [Line Items]          
Contractual liabilities 200   200   $ 200
Contract with customer, liability, revenue recognized     200    
Shipping and Handling          
Class of Stock [Line Items]          
Fulfillment cost 19,400 12,800 9,000 27,100  
Fulfillment Labor          
Class of Stock [Line Items]          
Fulfillment cost $ 7,300 $ 4,500 $ 3,400 $ 11,100  
Revenue Benchmark | Supplier Concentration Risk | Five Suppliers          
Class of Stock [Line Items]          
Concentration risk, percentage 50.00% 50.00% 50.00% 50.00%