Document And Entity Information Document Type Document Annual Report Document Period End Date Document Transition Report Securities Act File Number Entity Registrant Name Entity Incorporation, State or Country Code Entity Tax Identification Number Entity Address, Address Line One Entity Address, City or Town Entity Address, State or Province Entity Address, Postal Zip Code City Area Code Local Phone Number Title of 12(b) Security Trading Symbol Security Exchange Name Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Small Business Entity Emerging Growth Company ICFR Auditor Attestation Flag Document Financial Statement Error Correction [Flag] Entity Shell Company Entity Public Float Entity Common Stock, Shares Outstanding Auditor Name Auditor Location Auditor Firm ID Entity Central Index Key Current Fiscal Year End Date Document Fiscal Year Focus Document Fiscal Period Focus Amendment Flag Consolidated Balance Sheets Assets [Abstract] Assets Assets, Current [Abstract] Current assets: Cash and Cash Equivalent Cash and cash equivalents Marketable Securities, Current Investments in marketable debt securities Short-term investments Prepaid Expense and Other Assets, Current Prepaid expenses and other Assets, Current Total current assets Assets, Noncurrent [Abstract] Long-term assets: Deposits Assets, Noncurrent Deposits and other Operating Lease, Right-of-Use Asset Right-of-use assets Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization Property and equipment, net Total Assets Total assets Liabilities and Equity [Abstract] Liabilities and Shareholders' Equity Liabilities, Current [Abstract] Current liabilities: Accounts Payable, Current Accounts payable Accrued Liabilities, Current [Abstract] Accrued liabilities: Amount of accrued for clinical liabilities. Accrued Clinical, Current Accrued clinical and other Employee-related Liabilities, Current Compensation and benefits Operating Lease, Liability, Current Current Current portion of operating lease liabilities Liabilities, Current Current liabilities Total current liabilities Liabilities, Noncurrent [Abstract] Long-term liabilities: Embedded Derivative, Fair Value of Embedded Derivative Liability Embedded derivative liability Operating Lease, Liability, Noncurrent Operating lease liability Long-term Operating lease liabilities, net of current portion Liabilities Total liabilities Total liabilities Commitments and Contingencies Commitments and contingencies (Notes 5, 10 and 11) Equity, Attributable to Parent [Abstract] Shareholders' equity: Preferred Stock, Value, Issued Preferred stock, $0.001 par value per share; 400,000 shares authorized; no shares issued Common Stock, Value, Issued Common stock, $0.001 par value per share; 165,000,000 shares authorized; issued and outstanding 96,405,982 and 86,995,985 shares as of June 30, 2026 and 2025, respectively Additional Paid in Capital Additional paid-in capital Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive loss Retained Earnings (Accumulated Deficit) Accumulated deficit Accumulated deficit Equity, Attributable to Parent Balance ending Balance beginning Total shareholders' equity Liabilities and Equity Total liabilities and shareholders' equity Statement [Table] Statement [Line Items] Statement Preferred Stock, Par or Stated Value Per Share Preferred stock, par value (in dollars per share) Preferred Stock, Shares Authorized Preferred stock, shares authorized Preferred Stock, Shares Issued Preferred stock, shares, issued Common Stock, Par or Stated Value Per Share Common stock, par value (in dollars per share) Common Stock, Shares Authorized Common stock, shares authorized Common Stock, Shares, Issued Balance ending (in shares) Balance beginning (in shares) Common stock, shares issued Common Stock, Shares, Outstanding Common stock, shares outstanding Consolidated Statements of Operations and Comprehensive Loss Operating Expenses [Abstract] Operating expenses: Research and Development Expense Total research and development Research and development General and Administrative Expense General and administrative Total general and administrative Operating Expenses Total operating expenses Operating Income (Loss) Operating loss Nonoperating Income (Expense) [Abstract] Non-operating income: Interest and Other Income Interest and other income, net Net loss Net loss Net loss Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] Other comprehensive income (loss): OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax Net unrealized gain (loss) on marketable debt securities Other comprehensive (loss) income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Comprehensive loss Earnings Per Share, Basic Net loss per common share - basic (in dollars per share) Net loss per share of common stock - basic (in dollars per share) Earnings Per Share, Diluted Net loss per common share - diluted (in dollars per share) Net loss per share of common stock - diluted (in dollars per share) Weighted Average Number of Shares Outstanding, Basic Weighted average shares outstanding - basic (in shares) Weighted average shares for basic net loss per share Weighted Average Number of Shares Outstanding, Diluted Weighted average shares outstanding - diluted (in shares) Weighted average shares for diluted net loss per share Consolidated Statements of Shareholders' Equity Equity Components [Axis] Equity Component [Domain] Common Stock [Member] Common Stock Additional Paid-in Capital [Member] Additional Paid-in Capital AOCI Attributable to Parent [Member] Accumulated Other Comprehensive Income (Loss) Retained Earnings [Member] Accumulated Deficit Sale of Stock [Axis] Sale of Stock [Domain] Private Placement [Member] Private Placement Represents information pertaining to 2025 underwritten public offering Underwritten Public Offering 2025 [Member] 2025 Underwritten Public Offering Represents information pertaining to 2024 private placement. Private Placement 2024 [Member] Private Placement 2024 Represents information pertaining to 2025 private placement. Private Placement 2025 [Member] Private Placement 2025 Class of Warrant or Right [Axis] Class of Warrant or Right [Domain] Represents information pertaining to pre-funded warrants. Pre Funded Warrants [Member] Pre-funded warrants Stock Issued During Period, Value, New Issues Gross proceeds from issuance of common stock for cash Stock Issued During Period, Shares, New Issues Proceeds from issuance of common stock for cash (in shares) Gross proceeds from issuance of common stock for cash (in shares) Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs Commissions and other offering costs Stock Issued During Period, Value, Stock Options Exercised Issuance of common stock upon exercise of stock options Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Exercised Issuance of common stock upon exercise of stock options (in shares) Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures Issuance of common stock upon vesting of restricted stock units Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures Issuance of common stock upon vesting of restricted stock units (in shares) APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Share-based compensation Value of stock issued upon exercise of pre-funded warrants Stock Issued During Period, Value, Exercise of Pre-funded Warrants Cashless exercise of pre-funded warrants Number of shares issued upon exercise of pre-funded warrants. Stock Issued During Period, Shares, Exercise of Pre-funded Warrants Cashless exercise of PFWs: Shares of common stock issued Cashless exercise of pre-funded warrants (in shares) Consolidated Statements of Cash Flows Represents the information pertaining to underwritten Public Offering. Underwritten Public Offering [Member] Underwritten Public Offering Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Cash Flows From Operating Activities: Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net loss Share-Based Payment Arrangement, Noncash Expense Share-based compensation expense Amount representing the non cash lease expense. Non Cash Lease Expense Non-cash lease expense Depreciation, Depletion and Amortization, Nonproduction Depreciation expense Accretion (Amortization) of Discounts and Premiums, Investments Accretion of discounts and amortization of premiums on marketable debt securities, net Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Changes in operating assets and liabilities: Increase (Decrease) in Prepaid Expense and Other Assets Prepaid expenses, deposits, and other assets Increase (Decrease) in Accounts Payable Accounts payable Increase (Decrease) in Accrued Liabilities Accrued liabilities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Net cash used in operating activities Net cash used in operating activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Cash Flows From Investing Activities: Payments to Acquire Marketable Securities Purchase of marketable debt securities Investment in marketable securities Proceeds from Sale and Maturity of Marketable Securities Proceeds from maturities of marketable debt securities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Net cash used in investing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Cash Flows From Financing Activities: Proceeds from Stock Options Exercised Proceeds from exercise of stock options Proceeds from Issuance of Common Stock Proceeds from issuance of common stock Proceeds from issuance of equity securities in underwritten offering, net of underwriting discounts, Issuance of common stock Proceeds from Issuance of Warrants Proceeds from warrants issued Proceeds from issuance of equity securities in underwritten offering, net of underwriting discounts, Issuance of pre-funded warrants Proceeds from Issuance of Private Placement Gross proceeds from issuance of common stock in Private Placement Gross proceeds from private placement of equity shares Payments of Stock Issuance Costs Payment of offering costs Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Net cash provided by financing activities Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Net change in cash and cash equivalents Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Cash and cash equivalents at end of fiscal year Cash and cash equivalents at beginning of fiscal year SUPPLEMENTAL FINANCIAL INFORMATION Supplementary Cash Flow Information: Operating Lease, Payments Cash paid for amounts included in the measurement of operating lease liabilities Base rent payable over remaining term Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Non-Cash Investing & Financing Activities: Amount of receivable from exercise of stock options in non-cash investing or financing transactions. Receivable From Exercise of Stock Options Receivable from exercise of stock options The amount of payables for offering costs charged to additional paid in capital. Payables For Offering Costs Charged To Additional Paid In Capital Payables for offering costs charged to additional paid-in capital NATURE OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block] NATURE OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES No definition available. LIQUIDITY Substantial Doubt about Going Concern [Text Block] LIQUIDITY INVESTMENTS IN MARKETABLE DEBT SECURITIES Investment in Debt and Equity Securities and Other Trading Assets [Text Block] INVESTMENTS IN MARKETABLE DEBT SECURITIES LEASES Lessee, Operating Leases [Text Block] LEASES n/a LICENSE AGREEMENTS The entire disclosure for information about License agreements. LICENSE AGREEMENTS [Text block] LICENSE AGREEMENTS EMBEDDED DERIVATIVE LIABILITY Discussion of Hybrid Instruments and Embedded Derivatives [Text Block] EMBEDDED DERIVATIVE LIABILITY SHAREHOLDERS' EQUITY Equity [Text Block] SHAREHOLDERS' EQUITY SHARE-BASED COMPENSATION AND WARRANTS Share-Based Payment Arrangement [Text Block] SHARE-BASED COMPENSATION AND WARRANTS INCOME TAXES Income Tax Disclosure [Text Block] INCOME TAXES COMMITMENTS AND CONTINGENCIES. Commitments and Contingencies Disclosure [Text Block] COMMITMENTS AND CONTINGENCIES RELATED PARTY TRANSACTIONS Related Party Transactions Disclosure [Text Block] RELATED PARTY TRANSACTIONS Additional Financial Information Disclosure [Text Block] SUPPLEMENTAL FINANCIAL INFORMATION NET LOSS PER SHARE Earnings Per Share [Text Block] NET LOSS PER SHARE FINANCIAL INSTRUMENTS AND SIGNIFICANT CONCENTRATIONS Financial Instruments Disclosure [Text Block] FINANCIAL INSTRUMENTS AND SIGNIFICANT CONCENTRATIONS SEGMENT DISCLOSURES Segment Reporting [Text Block] SEGMENT DISCLOSURES REDUCTION IN WORKFORCE Restructuring and Related Activities Disclosure [Text Block] REDUCTION IN WORKFORCE Nature of Operations [Text Block] Nature of Operations Consolidation, Policy [Policy Text Block] Consolidation Basis of Accounting, Policy [Policy Text Block] Basis of Presentation Use of Estimates, Policy [Policy Text Block] Use of Estimates Disclosure of accounting policy for the risks and uncertainties during the reporting period. Risks and Uncertainties [Policy Text Block] Risks and Uncertainties Cash and Cash Equivalents, Policy [Policy Text Block] Cash and Cash Equivalents Marketable Securities, Policy [Policy Text Block] Investments in Marketable Debt Securities Disclosure of accounting policy of prepaid expenses and other assets. Prepaid Expenses and Other Assets [Policy Text Block] Prepaid Expenses and Other Lessee, Leases [Policy Text Block] Leases Property, Plant, and Equipment [Policy Text Block] Property and Equipment Research and Development Expense, Policy [Policy Text Block] Research and Development Costs Represents the accounting policy on clinical trial accruals. Clinical Trial Accruals [Policy Text Block] Clinical Trial Accruals Share-Based Payment Arrangement [Policy Text Block] Share-Based Compensation