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Equity Incentive Plans - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Sep. 30, 2023	Jan. 01, 2024	Dec. 31, 2023	Jan. 01, 2023	Jul. 31, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Weighted-average grant-date fair values of options granted	$ 2.71	$ 6.91
Aggregate intrinsic value of options exercised	$ 500
Unrecognized stock-based compensation of unvested options	$ 12,200
Weighted-average period expected to recognize	1 year 7 months 6 days
Common stock reserved for future issuance	17,736,183				15,222,954
Description of Transaction of Future issuance	annual increases are equal to the lesser of (i) 5% of the aggregate number of shares of common stock outstanding on the final day of the immediately preceding calendar year and (ii) such smaller number of shares of common stock as determined by the Board, subject to certain limitations
Number of Shares, Granted	7,377
Weighted-Average Exercise Price, Granted	$ 4.43
Stock based compensation	$ 1,900	$ 2,200
Share of common stock purchased	4,506	3,523
Restricted Stock Units RSU
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized stock-based compensation of unvested options	$ 25,200
Weighted-average period expected to recognize	3 years 1 month 6 days
Stock based compensation	$ 2,300	1,100
2021 Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock available for issuance	5,939,266				6,033,176
Common stock reserved for future issuance	5,200,000			2,456,568		2,414,907
2021 Employee Stock Purchase Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Collected withholdings under plan			$ 400
Common stock reserved for future issuance	1,979,540			491,313		482,981	850,000
Stock based compensation	$ 200	$ 200

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