Redeemable Convertible Preferred Stock - Summary of Redeemable Convertible Preferred Stock (Details) - USD ($)	Jun. 30, 2024	Dec. 31, 2023
Temporary Equity [Line Items]
Shares Authorized	0	41,813,375
Shares Issued	0	41,813,375
Shares Outstanding	0	41,813,375
Aggregate Liquidation Preference		$ 352,044,000
Net Carrying Value	$ 0	$ 350,758,000
Series A-1
Temporary Equity [Line Items]
Shares Authorized		7,501,002
Shares Issued		7,501,002
Shares Outstanding		7,501,002
Original Issue Price		$ 3.23
Aggregate Liquidation Preference		$ 24,247,000
Net Carrying Value		$ 24,067,000
Series A-2
Temporary Equity [Line Items]
Shares Authorized		774,473
Shares Issued		774,473
Shares Outstanding		774,473
Original Issue Price		$ 0.65
Aggregate Liquidation Preference		$ 500,000
Net Carrying Value		$ 581,000
Series A-3
Temporary Equity [Line Items]
Shares Authorized		1,513,860
Shares Issued		1,513,860
Shares Outstanding		1,513,860
Original Issue Price		$ 1.17
Aggregate Liquidation Preference		$ 1,773,000
Net Carrying Value		$ 1,892,000
Series A-4
Temporary Equity [Line Items]
Shares Authorized		8,280,360
Shares Issued		8,280,360
Shares Outstanding		8,280,360
Original Issue Price		$ 4.85
Aggregate Liquidation Preference		$ 40,149,000
Net Carrying Value		$ 40,007,000
Series A-5
Temporary Equity [Line Items]
Shares Authorized		1,580,937
Shares Issued		1,580,937
Shares Outstanding		1,580,937
Original Issue Price		$ 6.33
Aggregate Liquidation Preference		$ 10,000,000
Net Carrying Value		$ 9,948,000
Series B
Temporary Equity [Line Items]
Shares Authorized		15,054,263
Shares Issued		15,054,263
Shares Outstanding		15,054,263
Original Issue Price		$ 11.65
Aggregate Liquidation Preference		$ 175,375,000
Net Carrying Value		$ 174,678,000
Series B-1
Temporary Equity [Line Items]
Shares Authorized		7,108,480
Shares Issued		7,108,480
Shares Outstanding		7,108,480
Original Issue Price		$ 14.07
Aggregate Liquidation Preference		$ 100,000,000
Net Carrying Value		$ 99,585,000