Equity Incentive Plans - Stock Options (Details) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2025 USD ($) $ / shares shares
Number of Shares (in thousands)
Options issued and outstanding balance, beginning (shares) | shares	28,085,000
Options granted (shares) | shares	9,011,000
Options exercised (shares) | shares	(1,880,000)
Options forfeited or canceled (shares) | shares	(6,239,000)
Options issued and outstanding balance, ending (shares) | shares	28,977,000
Options vested and expected to vest (shares) | shares	28,977,000
Options exercisable (shares) | shares	18,133,000
Weighted-Average Exercise Price per Share
Options issued and outstanding balance, beginning (in dollars per share) | $ / shares	$ 5.63
Options granted (in dollars per share) | $ / shares	5.08
Options exercised (in dollars per share) | $ / shares	2.20
Options forfeited or canceled (in dollars per share) | $ / shares	6.29
Options issued and outstanding balance, ending (in dollars per share) | $ / shares	5.54
Options vested and expected to vest (in dollars per share) | $ / shares	5.54
Options exercisable (in dollars per share) | $ / shares	$ 5.43
Weighted-Average Remaining Contractual Term (in years)
Options issued and outstanding (in years)	6 years 4 months 24 days
Options vest and expected to vest (in years)	6 years 4 months 24 days
Options exercisable (in years)	5 years 1 month 6 days
Aggregate Intrinsic Value (in thousands)
Options issued and outstanding | $	$ 37,405
Options vested and expected to vest | $	37,405
Options exercisable | $	$ 28,181