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Stockholders' Equity - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands |  | 1 Months Ended | 6 Months Ended | 9 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Jun. 10, 2021 | Mar. 31, 2024 | Jul. 31, 2023 | Jun. 30, 2021 | Aug. 31, 2017 | Jun. 30, 2026 | Jun. 30, 2025 | Sep. 30, 2025 | Dec. 31, 2025 | May 31, 2024 | May 31, 2023
Class Of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Common stock, shares issued |  |  |  |  |  | 61,077,980 |  |  | 60,384,283 |  |
Pre funded common stock warrants exercise price |  |  |  |  |  | $ 0.001 |  |  |  |  |
Weighted average grant date fair value per share of option grants |  |  |  |  |  | $ 11.22 | $ 39.26 |  |  |  |
Total Intrinsic value of stock options exercised |  |  |  |  |  | $ 2,200 | $ 3,700 |  |  |  |
Unrecognized stock-based compensation cost |  |  |  |  |  | $ 52,300 |  |  |  |  |
Unrecognized stock-based compensation cost, weighted-average period of recognition |  |  |  |  |  | 2 years 7 months 6 days |  |  |  |  |
Percentage of number of common stock shares | 1.00% |  |  |  |  |  |  |  |  |  |
Aggregate offering price of common stock |  |  |  |  |  | $ 61 |  |  | $ 60 |  |
BofA Securities, Inc [Member] |  |  |  |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Aggregate offering price of common stock |  |  |  |  |  | 150,000 |  |  |  |  |
Restricted Stock Unit ("RSU") |  |  |  |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Unrecognized stock-based compensation cost |  |  |  |  |  | $ 25,100 |  |  |  |  |
Unrecognized stock-based compensation cost, weighted-average period of recognition |  |  |  |  |  | 3 years 1 month 6 days |  |  |  |  |
2017 Equity Incentive Plan | Employee Stock Option |  |  |  |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Award vesting period |  |  |  |  | 4 years |  |  |  |  |  |
2021 Equity Incentive Plan |  |  |  |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Percentage of annual increase in common stock available for issuance |  |  |  | 5.00% |  |  |  |  |  |  |
Shares authorized for issuance |  |  |  |  |  | 16,195,173 |  |  |  |  |
2021 Equity Incentive Plan | Employee Stock Option |  |  |  |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Award vesting period |  |  |  | 4 years |  |  |  |  |  |  |
2021 Employee Stock Purchase Plan |  |  |  |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Unrecognized stock-based compensation cost |  |  |  |  |  | $ 1,900 |  |  |  |  |
Unrecognized stock-based compensation cost, weighted-average period of recognition |  |  |  |  |  | 1 year 6 months |  |  |  |  |
Percentage of eligible earnings withheld to purchase shares of common stock | 15.00% |  |  |  |  |  |  |  |  |  |
Fair market value percentage price of common stock purchased | 85.00% |  |  |  |  |  |  |  |  |  |
Minimum increase in shares reserved for issuance |  |  |  |  |  |  |  | 932,000 |  |  |
Maximum | BofA Securities, Inc [Member] |  |  |  |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Aggregate offering price of common stock |  |  |  |  |  |  |  |  |  | $ 150,000 | $ 150,000
Maximum | 2017 Equity Incentive Plan | Employee Stock Option |  |  |  |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Award term |  |  |  |  | ten years |  |  |  |  |  |
Maximum | 2021 Equity Incentive Plan | Employee Stock Option |  |  |  |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Award term |  |  |  | ten years |  |  |  |  |  |  |
Underwritten Offering |  |  |  |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Common stock, shares issued |  | 5,397,301 | 4,153,717 |  |  |  |  |  |  |  |
Price of common stock sold per share |  | $ 46.5 | $ 12.46 |  |  |  |  |  |  |  |
Pre funded common stock warrants exercise price |  | $ 0.001 | $ 0.001 |  |  |  |  |  |  |  |
Underwritten Offering | Pre-funded Warrants |  |  |  |  |  |  |  |  |  |  |
Class Of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Warrants to purchase shares of common stock |  | 1,935,483 | 583,483 |  |  |  |  |  |  |  |
Price of warrants sold per share |  | $ 46.499 | $ 12.459 |  |  |  |  |  |  |  |
Gross proceeds from issuance of common stock |  | $ 341,000 | $ 59,000 |  |  |  |  |  |  |  |
Aggregate fees amount related to offering included in underwriting discounts commissions and offering expenses |  | 20,900 | 2,500 |  |  |  |  |  |  |  |
Net proceeds after deducting underwriting discounts and commissions, and offering expenses |  | $ 320,100 | $ 56,500 |  |  |  |  |  |  |  |

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