Balance Sheet Details - Accrued Liabilities (Detail) - USD ($) $ in Thousands |
Dec. 31, 2025 |
Jun. 30, 2025 |
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| Accrued Liabilities [Line Items] | ||||
| Accrued compensation and benefits | [1] | $ 408 | $ 873 | |
| Accrued legal and professional services | 242 | 144 | ||
| Accrued pre-clinical and clinical trial expenses | 18 | 134 | ||
| Derivative liabilities - Covered Call Options | 28 | 0 | ||
| Other | 64 | 27 | ||
| Total accrued liabilities | $ 760 | $ 1,178 | ||
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- Definition Accrued Liabilities [Line Items] No definition available.
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- Definition Accrued pre-clinical and clinical trial expenses. No definition available.
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- Definition Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Carrying value as of the balance sheet date of obligations incurred through that date and payable for professional fees, such as for legal and accounting services received. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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