3.25.3 html 198 266 1 true 64 0 false 7 false false R1.htm 995100 - Document - Cover Sheet http://xbrl.sec.gov/dei/role/document/Cover Cover Cover 1 false false R2.htm 995301 - Statement - Condensed Consolidated Balance Sheets Sheet http://www.alphacognition.com/role/ConsolidatedBalanceSheet Condensed Consolidated Balance Sheets Statements 2 false false R3.htm 995302 - Statement - Condensed Consolidated Balance Sheets (Parentheticals) Sheet http://www.alphacognition.com/role/ConsolidatedBalanceSheet_Parentheticals Condensed Consolidated Balance Sheets (Parentheticals) Statements 3 false false R4.htm 995303 - Statement - Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited) Sheet http://www.alphacognition.com/role/ConsolidatedIncomeStatement Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited) Statements 4 false false R5.htm 995304 - Statement - Condensed Consolidated Statements of Stockholders??? Equity (Deficiency) (Unaudited) Sheet http://www.alphacognition.com/role/ShareholdersEquityType2or3 Condensed Consolidated Statements of Stockholders??? Equity (Deficiency) (Unaudited) Statements 5 false false R6.htm 995305 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) Sheet http://www.alphacognition.com/role/ConsolidatedCashFlow Condensed Consolidated Statements of Cash Flows (Unaudited) Statements 6 false false R7.htm 995306 - Disclosure - Nature of Operations Sheet http://www.alphacognition.com/role/NatureofOperations Nature of Operations Notes 7 false false R8.htm 995307 - Disclosure - Significant Accounting Policies Sheet http://www.alphacognition.com/role/SignificantAccountingPolicies Significant Accounting Policies Notes 8 false false R9.htm 995308 - Disclosure - R&D Grant Sheet http://www.alphacognition.com/role/RDGrant R&D Grant Notes 9 false false R10.htm 995309 - Disclosure - Inventory Sheet http://www.alphacognition.com/role/Inventory Inventory Notes 10 false false R11.htm 995310 - Disclosure - Balance Sheet Components Sheet http://www.alphacognition.com/role/BalanceSheetComponents Balance Sheet Components Notes 11 false false R12.htm 995311 - Disclosure - Intangible Assets Sheet http://www.alphacognition.com/role/IntangibleAssets Intangible Assets Notes 12 false false R13.htm 995312 - Disclosure - Stockholders??? Equity Sheet http://www.alphacognition.com/role/StockholdersEquity Stockholders??? Equity Notes 13 false false R14.htm 995313 - Disclosure - CMS License and Collaboration Agreement Sheet http://www.alphacognition.com/role/CMSLicenseandCollaborationAgreement CMS License and Collaboration Agreement Notes 14 false false R15.htm 995314 - Disclosure - Foreign Currency Contracts Sheet http://www.alphacognition.com/role/ForeignCurrencyContracts Foreign Currency Contracts Notes 15 false false R16.htm 995315 - Disclosure - Related Party Transactions and Balances Sheet http://www.alphacognition.com/role/RelatedPartyTransactionsandBalances Related Party Transactions and Balances Notes 16 false false R17.htm 995316 - Disclosure - Net Loss Per Share Sheet http://www.alphacognition.com/role/NetLossPerShare Net Loss Per Share Notes 17 false false R18.htm 995317 - Disclosure - Subsequent Events Sheet http://www.alphacognition.com/role/SubsequentEvents Subsequent Events Notes 18 false false R19.htm 995410 - Disclosure - Pay vs Performance Disclosure Sheet http://xbrl.sec.gov/ecd/role/PvpDisclosure Pay vs Performance Disclosure Notes 19 false false R20.htm 995445 - Disclosure - Insider Trading Arrangements Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements Insider Trading Arrangements Notes 20 false false R21.htm 996000 - Disclosure - Accounting Policies, by Policy (Policies) Sheet http://www.alphacognition.com/role/AccountingPoliciesByPolicy Accounting Policies, by Policy (Policies) Policies http://www.alphacognition.com/role/SignificantAccountingPolicies 21 false false R22.htm 996001 - Disclosure - R&D Grant (Tables) Sheet http://www.alphacognition.com/role/RDGrantTables R&D Grant (Tables) Tables http://www.alphacognition.com/role/RDGrant 22 false false R23.htm 996002 - Disclosure - Inventory (Tables) Sheet http://www.alphacognition.com/role/InventoryTables Inventory (Tables) Tables http://www.alphacognition.com/role/Inventory 23 false false R24.htm 996003 - Disclosure - Balance Sheet Components (Tables) Sheet http://www.alphacognition.com/role/BalanceSheetComponentsTables Balance Sheet Components (Tables) Tables http://www.alphacognition.com/role/BalanceSheetComponents 24 false false R25.htm 996004 - Disclosure - Intangible Assets (Tables) Sheet http://www.alphacognition.com/role/IntangibleAssetsTables Intangible Assets (Tables) Tables http://www.alphacognition.com/role/IntangibleAssets 25 false false R26.htm 996005 - Disclosure - Stockholders??? Equity (Tables) Sheet http://www.alphacognition.com/role/StockholdersEquityTables Stockholders??? Equity (Tables) Tables http://www.alphacognition.com/role/StockholdersEquity 26 false false R27.htm 996006 - Disclosure - Net Loss Per Share (Tables) Sheet http://www.alphacognition.com/role/NetLossPerShareTables Net Loss Per Share (Tables) Tables http://www.alphacognition.com/role/NetLossPerShare 27 false false R28.htm 996007 - Disclosure - Significant Accounting Policies (Details) Sheet http://www.alphacognition.com/role/SignificantAccountingPoliciesDetails Significant Accounting Policies (Details) Details 28 false false R29.htm 996008 - Disclosure - R&D Grant (Details) Sheet http://www.alphacognition.com/role/RDGrantDetails R&D Grant (Details) Details http://www.alphacognition.com/role/RDGrantTables 29 false false R30.htm 996009 - Disclosure - R&D Grant - Schedule of Activity Related to the R&D Grant (Details) Sheet http://www.alphacognition.com/role/ScheduleofActivityRelatedtotheRDGrantTable R&D Grant - Schedule of Activity Related to the R&D Grant (Details) Details 30 false false R31.htm 996010 - Disclosure - R&D Grant - Schedule of the Company's Balance Accounts Included to the R&D Grant (Details) Sheet http://www.alphacognition.com/role/ScheduleoftheCompanysBalanceAccountsIncludedtotheRDGrantTable R&D Grant - Schedule of the Company's Balance Accounts Included to the R&D Grant (Details) Details 31 false false R32.htm 996011 - Disclosure - Inventory - Schedule of Inventory (Details) Sheet http://www.alphacognition.com/role/ScheduleofInventoryTable Inventory - Schedule of Inventory (Details) Details 32 false false R33.htm 996012 - Disclosure - Balance Sheet Components - Schedule of Prepaid Expenses and Other Current Assets (Details) Sheet http://www.alphacognition.com/role/ScheduleofPrepaidExpensesandOtherCurrentAssetsTable Balance Sheet Components - Schedule of Prepaid Expenses and Other Current Assets (Details) Details 33 false false R34.htm 996013 - Disclosure - Balance Sheet Components - Schedule of Accounts Payable and Accrued Liabilities (Details) Sheet http://www.alphacognition.com/role/ScheduleofAccountsPayableandAccruedLiabilitiesTable Balance Sheet Components - Schedule of Accounts Payable and Accrued Liabilities (Details) Details 34 false false R35.htm 996014 - Disclosure - Intangible Assets (Details) Sheet http://www.alphacognition.com/role/IntangibleAssetsDetails Intangible Assets (Details) Details http://www.alphacognition.com/role/IntangibleAssetsTables 35 false false R36.htm 996015 - Disclosure - Intangible Assets - Schedule of Intangible Assets (Details) Sheet http://www.alphacognition.com/role/ScheduleofIntangibleAssetsTable Intangible Assets - Schedule of Intangible Assets (Details) Details 36 false false R37.htm 996016 - Disclosure - Intangible Assets - Schedule of Estimated Future Annual Amortization Expense Related to Intangible Assets (Details) Sheet http://www.alphacognition.com/role/ScheduleofEstimatedFutureAnnualAmortizationExpenseRelatedtoIntangibleAssetsTable Intangible Assets - Schedule of Estimated Future Annual Amortization Expense Related to Intangible Assets (Details) Details 37 false false R38.htm 996017 - Disclosure - Stockholders??? Equity (Details) Sheet http://www.alphacognition.com/role/StockholdersEquityDetails Stockholders??? Equity (Details) Details http://www.alphacognition.com/role/StockholdersEquityTables 38 false false R39.htm 996018 - Disclosure - Stockholders??? Equity - Schedule of Activity for the Warrants (Details) Sheet http://www.alphacognition.com/role/ScheduleofActivityfortheWarrantsTable Stockholders??? Equity - Schedule of Activity for the Warrants (Details) Details 39 false false R40.htm 996019 - Disclosure - Stockholders??? Equity - Schedule of Warrants Outstanding and Exercisable (Details) Sheet http://www.alphacognition.com/role/ScheduleofWarrantsOutstandingandExercisableTable Stockholders??? Equity - Schedule of Warrants Outstanding and Exercisable (Details) Details 40 false false R41.htm 996020 - Disclosure - Stockholders??? Equity - Schedule of Weighted Average Assumptions were used in the Black-Scholes Option-Pricing Model (Details) Sheet http://www.alphacognition.com/role/ScheduleofWeightedAverageAssumptionswereusedintheBlackScholesOptionPricingModelTable Stockholders??? Equity - Schedule of Weighted Average Assumptions were used in the Black-Scholes Option-Pricing Model (Details) Details 41 false false R42.htm 996021 - Disclosure - Stockholders??? Equity - Schedule of Common Stock Option Activity (Details) Sheet http://www.alphacognition.com/role/ScheduleofCommonStockOptionActivityTable Stockholders??? Equity - Schedule of Common Stock Option Activity (Details) Details 42 false false R43.htm 996022 - Disclosure - Stockholders??? Equity - Schedule of Share-Based Compensation Expense (Details) Sheet http://www.alphacognition.com/role/ScheduleofShareBasedCompensationExpenseTable Stockholders??? Equity - Schedule of Share-Based Compensation Expense (Details) Details 43 false false R44.htm 996023 - Disclosure - CMS License and Collaboration Agreement (Details) Sheet http://www.alphacognition.com/role/CMSLicenseandCollaborationAgreementDetails CMS License and Collaboration Agreement (Details) Details http://www.alphacognition.com/role/CMSLicenseandCollaborationAgreement 44 false false R45.htm 996024 - Disclosure - Foreign Currency Contracts (Details) Sheet http://www.alphacognition.com/role/ForeignCurrencyContractsDetails Foreign Currency Contracts (Details) Details http://www.alphacognition.com/role/ForeignCurrencyContracts 45 false false R46.htm 996025 - Disclosure - Related Party Transactions and Balances (Details) Sheet http://www.alphacognition.com/role/RelatedPartyTransactionsandBalancesDetails Related Party Transactions and Balances (Details) Details http://www.alphacognition.com/role/RelatedPartyTransactionsandBalances 46 false false R47.htm 996026 - Disclosure - Net Loss Per Share - Schedule of Earnings Per Share (Details) Sheet http://www.alphacognition.com/role/ScheduleofEarningsPerShareTable Net Loss Per Share - Schedule of Earnings Per Share (Details) Details 47 false false R48.htm 996027 - Disclosure - Net Loss Per Share - Schedule of Potentially Dilutive Common Shares Related to Outstanding Securities (Details) Sheet http://www.alphacognition.com/role/ScheduleofPotentiallyDilutiveCommonSharesRelatedtoOutstandingSecuritiesTable Net Loss Per Share - Schedule of Potentially Dilutive Common Shares Related to Outstanding Securities (Details) Details 48 false false R49.htm 996028 - Disclosure - Subsequent Events (Details) Sheet http://www.alphacognition.com/role/SubsequentEventsDetails Subsequent Events (Details) Details http://www.alphacognition.com/role/SubsequentEvents 49 false false All Reports Book All Reports acog-20250930.xsd acog-20250930_cal.xml acog-20250930_def.xml acog-20250930_lab.xml acog-20250930_pre.xml ea0263490-10q_alpha.htm image_001.jpg http://fasb.org/srt/2025 http://fasb.org/us-gaap/2025 http://xbrl.sec.gov/dei/2025 http://xbrl.sec.gov/ecd/2025 true true