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Stock-Based Compensation (Tables)
 9 Months Ended
Sep. 30, 2025
Share-Based Payment Arrangement [Abstract]  
Schedule of Stock-Based Compensation Expense
The following table summarizes stock-based compensation expense recognized for the three and nine months ended September 30, 2025 and 2024:

Three Months Ended September 30,Nine Months Ended September 30,
2025202420252024
Cost of revenue$— $4 $3 $7 
Research and development50 322 549 651 
Sales and marketing656 1,086 2,529 4,885 
General and administrative3,560 5,309 11,100 17,351 
Total stock-based compensation expense$4,266 $6,721 $14,181 $22,894 
Schedule of Stock Options and Restricted Stock Units Activity
Stock option and RSU activity during the nine months ended September 30, 2025 is as follows (in thousands, except for share, per share, and contractual term data):
Options OutstandingRestricted Stock Outstanding
Number of
Shares
Available for
Issuance
Under the
Plan		Number of
Shares
Outstanding
Under the
Plan		Weighted-
Average
Exercise
Price		Weighted-
Average
Remaining
Contractual
Term (Years)		Aggregate
Intrinsic
Value		Number of Plan shares outstandingWeighted-Average Grant Date Fair Value per share
Balance at December 31, 20243,325,575 681,729 $312.44 5.9630 1,769,947 $10.52 
Additional shares authorized665,342 — — 
Granted(463,187)— — 219,526 6.74 
Exercised/Vested— — — (33)— 
Cancelled/Forfeited/Expired145,464 (498)23.02 (144,966)7.12 
Additional Shares Authorized and Balance Reconciliation Adjustments(1,733,190)— — — — 
Balance at September 30, 20251,940,004 681,231 $312.65 5.2124 1,844,474 $9.89