Prepaid Expenses and Other Current Assets - Summary of Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Jan. 01, 2024	Dec. 31, 2023	Jan. 01, 2023
Prepaid Expense and Other Assets, Current [Abstract]
Insurance	$ 3,693		$ 2,234
Rent	113		2,226
Sales tax	1,377		909
Subscriptions	932		779
Contract assets	447	$ 600	619	$ 600
Advertising services			261
Deposits, current	116		1,547
Compensation	11		119
Consulting	29		28
Other	1,093		1,409
Prepaid Expenses and Other Current Assets	$ 7,811		$ 10,131