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Stockholders' Equity - Reserved Shares of Common Stock for Issuance (Detail) - shares	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Stock-based compensation expense
Stock options outstanding	4,885,999
Total reserved shares of common stock for issuance	6,954,368
Employee Stock Purchase Plan (ESPP)
Stock-based compensation expense
Stock available for future grants or issuance	938,403
2005 Stock Incentive Plan
Stock-based compensation expense
Stock options outstanding	4,059,282	4,617,211	1,562,995
Stock available for future grants or issuance	1,057,983
2005 Management Stock Option Plan
Stock-based compensation expense
Stock options outstanding	826,717	826,717	1,172,517
Stock available for future grants or issuance	71,983

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