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Segment Information - Summary of Segment Information for Revenue, Significant Segment Expenses and Segment Loss Expenses that are Regularly Provided to the CODM (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Segment Reporting [Abstract]    
Revenue $ 77 $ 306
Cost of revenue 82 210
Payroll related expenses 13,269 17,878
Stock-based compensation expense 7,013 5,273
Consulting and professional fees 7,581 5,012
Clinical studies and outside processing 3,383 4,728
Equipment lab supplies and facility expenses 1,635 2,037
Depreciation and amortization [1] 814 900
Other segment items [2] 2,935 4,089
Loss from operations (36,635) (39,821)
Interest expense (28) (55)
Other income, net 3,765 3,634
Net loss $ (32,898) $ (36,242)
[1] Certain amortization amounts are included within cost of revenue.
[2] Other segment items consist primarily of insurance costs, IT services, travel expenses, marketing expenses, taxes, and other miscellaneous expense.