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Equity Incentive Plans - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands					12 Months Ended
	Jul. 24, 2023	May 05, 2023	Jul. 15, 2022	Feb. 06, 2019	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Nov. 30, 2023	Dec. 31, 2021	May 21, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock were subject to outstanding options (in shares)					34,416,337	23,626,115	17,487,165		9,434,660
Options granted (in shares)		750,000			13,006,228	17,159,617	9,271,272
Options granted (in dollars per share)		$ 1.36			$ 0.96	$ 1.16	$ 6.75
Share-based payment arrangement, expense		$ 2,000			$ 20,619	$ 28,518	$ 42,553
Exercise price (in dollars per share)		$ 1.36
Share-based payment arrangement, option, exercise price range, shares outstanding (in shares)		6,817,057
Share-based payment arrangement, option, required cancellation percentage		33.00%
Share-based payment arrangement, plan modification, incremental cost		$ 3,400
Share-based payment arrangement, nonvested award, cost not yet recognized, amount		$ 1,400
Offering price (in dollars per share)										$ 13.25
Warrants and rights outstanding, term	5 years
Warrants outstanding (in shares)					32,467,360
Private Placement
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares issued in transition (in shares)	129,869,440		16,649,365
Offering price (in dollars per share)	$ 1.63125		$ 7.21
Class of warrant or right, exercise price of warrants or rights	$ 2.04
Warrants and rights outstanding, term	5 years
Private Placement | Officer, Director, Employee Or Consultant
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Offering price (in dollars per share)	$ 1.85125
Non-vested shares under restricted stock grants
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation related to unvested restricted stock awards					$ 0
Shares issuable upon exercise of stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Dividend yield					0.00%	0.00%	0.00%
Award vesting period		1 year
Award vesting rights, threshold consecutive days		30 days
Share-based payment arrangement, expense		$ 400
Weighted-average period of cost expects to recognize (in years)		2 years 2 months 12 days			2 years 7 months 6 days
Weighted-average grant date fair value (in dollars per share)					$ 0.78	$ 3.88	$ 4.77
Aggregate fair value of stock options vested					$ 15,700	$ 22,700	$ 20,700
Aggregate intrinsic value, options vested in period					0	$ 0	$ 1,500
Unrecognized compensation related to unvested stock option					$ 14,000
Shares issuable upon exercise of stock options | Tranche 1
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights, percentage		50.00%
Award vesting rights, threshold share price (in dollars per share)		$ 5.00
Shares issuable upon exercise of stock options | Tranche 2
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights, percentage		25.00%
Award vesting rights, threshold share price (in dollars per share)		$ 7.50
Shares issuable upon exercise of stock options | Tranche 3
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights, percentage		25.00%
Award vesting rights, threshold share price (in dollars per share)		$ 10.00
Maximum | Private Placement
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of warrants (in shares)	32,467,360
2023 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares reserved for future issuance (in shares)								6,762,279
Common stock available for issuance (in shares)					4,152,779
Shares reserved for issuance on granting of outstanding awards (in shares)					2,609,500
2019 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares reserved for future issuance (in shares)				5,750,000
Common stock available for issuance (in shares)					2,308,197
Term of awards				10 years
Percentage of amount increase in outstanding shares				5.00%
Common stock were subject to outstanding options (in shares)					29,747,623
2019 Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares reserved for future issuance (in shares)				700,000
Common stock available for issuance (in shares)					4,545,812
Term of awards				10 years
Percentage of amount increase in outstanding shares				1.00%
Number of share issued under ESPP (in shares)					767,125	336,795
Weighted-average period of cost expects to recognize (in years)					9 months 18 days
Unrecognized compensation related to unvested stock option					$ 800
2019 Employee Stock Purchase Plan | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Purchase of common stock through payroll deductions, percentage				20.00%
2017 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock were subject to outstanding options (in shares)					2,059,214
2017 Equity Incentive Plan | Non-vested shares under restricted stock grants
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock awards granted (in shares)					0

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Number of options outstanding, including both vested and non-vested options.

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Maximum number of shares that may be issued in accordance with the plan as a proportion of outstanding capital stock.

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An excess of the fair value of the modified award over the fair value of the award immediately before the modification.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices.

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Percentage of vesting of award under share-based payment arrangement.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of non-vested options outstanding.

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Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

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Weighted average grant-date fair value of options vested.

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Purchase price of common stock expressed as a percentage of its fair value.

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The weighted average price as of the balance sheet date at which grantees could acquire the underlying shares with respect to all outstanding stock options which are in the customized range of exercise prices.

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