3.26.1 html 250 344 1 true 79 0 false 8 false false R1.htm 75000 - Document - Cover Sheet http://ast-science.com/20260331/taxonomy/role/Cover Cover Cover 1 false false R2.htm 75010 - Statement - Condensed Consolidated Balance Sheets (Unaudited) Sheet http://ast-science.com/20260331/taxonomy/role/BalanceSheets Condensed Consolidated Balance Sheets (Unaudited) Statements 2 false false R3.htm 75020 - Statement - Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) Sheet http://ast-science.com/20260331/taxonomy/role/BalanceSheetsParenthetical Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) Statements 3 false false R4.htm 75030 - Statement - Condensed Consolidated Statements of Operations (Unaudited) Sheet http://ast-science.com/20260331/taxonomy/role/StatementsOfOperations Condensed Consolidated Statements of Operations (Unaudited) Statements 4 false false R5.htm 75040 - Statement - Condensed Consolidated Statements of Operations (Parenthetical) (Unaudited) Sheet http://ast-science.com/20260331/taxonomy/role/StatementCondensedConsolidatedStatementsOfOperationsParentheticalUnaudited Condensed Consolidated Statements of Operations (Parenthetical) (Unaudited) Statements 5 false false R6.htm 75050 - Statement - Condensed Consolidated Statements of Comprehensive Loss (Unaudited) Sheet http://ast-science.com/20260331/taxonomy/role/StatementCondensedConsolidatedStatementsOfComprehensiveLossUnaudited Condensed Consolidated Statements of Comprehensive Loss (Unaudited) Statements 6 false false R7.htm 75060 - Statement - Condensed Consolidated Statements of Stockholders' Equity (Unaudited) Sheet http://ast-science.com/20260331/taxonomy/role/StatementsOfStockholdersEquity Condensed Consolidated Statements of Stockholders' Equity (Unaudited) Statements 7 false false R8.htm 75070 - Statement - Condensed Consolidated Statements of Stockholders' Equity (Parenthetical) (Unaudited) Sheet http://ast-science.com/20260331/taxonomy/role/StatementCondensedConsolidatedStatementsOfStockholdersEquityParentheticalUnaudited Condensed Consolidated Statements of Stockholders' Equity (Parenthetical) (Unaudited) Statements 8 false false R9.htm 75080 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) Sheet http://ast-science.com/20260331/taxonomy/role/StatementsOfCashFlows Condensed Consolidated Statements of Cash Flows (Unaudited) Statements 9 false false R10.htm 75090 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) (Parenthetical) Sheet http://ast-science.com/20260331/taxonomy/role/StatementCondensedConsolidatedStatementsOfCashFlowsUnauditedParenthetical Condensed Consolidated Statements of Cash Flows (Unaudited) (Parenthetical) Statements 10 false false R11.htm 995410 - Disclosure - Pay vs Performance Disclosure Sheet http://xbrl.sec.gov/ecd/role/PvpDisclosure Pay vs Performance Disclosure Notes 11 false false R12.htm 995445 - Disclosure - Insider Trading Arrangements Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements Insider Trading Arrangements Notes 12 false false R13.htm 995455 - Disclosure - Organization and Nature of Operations Sheet http://ast-science.com/20260331/taxonomy/role/OrganizationAndNatureOfOperations Organization and Nature of Operations Notes 13 false false R14.htm 995465 - Disclosure - Summary of Significant Accounting Policies Sheet http://ast-science.com/20260331/taxonomy/role/SummaryOfSignificantAccountingPolicies Summary of Significant Accounting Policies Notes 14 false false R15.htm 995475 - Disclosure - Fair Value Measurement Sheet http://ast-science.com/20260331/taxonomy/role/FairValueMeasurement Fair Value Measurement Notes 15 false false R16.htm 995485 - Disclosure - Property and Equipment Sheet http://ast-science.com/20260331/taxonomy/role/PropertyAndEquipment Property and Equipment Notes 16 false false R17.htm 995495 - Disclosure - Accrued Expenses and Other Current Liabilities Sheet http://ast-science.com/20260331/taxonomy/role/DisclosureAccruedExpensesAndOtherCurrentLiabilities Accrued Expenses and Other Current Liabilities Notes 17 false false R18.htm 995505 - Disclosure - Debt Sheet http://ast-science.com/20260331/taxonomy/role/DisclosureDebt Debt Notes 18 false false R19.htm 995525 - Disclosure - Warrant Liabilities Sheet http://ast-science.com/20260331/taxonomy/role/WarrantLiabilities Warrant Liabilities Notes 19 false false R20.htm 995535 - Disclosure - Commitments and Contingencies Sheet http://ast-science.com/20260331/taxonomy/role/CommitmentsAndContingencies Commitments and Contingencies Notes 20 false false R21.htm 995545 - Disclosure - Stockholders??? Equity Sheet http://ast-science.com/20260331/taxonomy/role/StockholdersEquity Stockholders??? Equity Notes 21 false false R22.htm 995555 - Disclosure - Stock-Based Compensation Sheet http://ast-science.com/20260331/taxonomy/role/Stock-basedCompensation Stock-Based Compensation Notes 22 false false R23.htm 995565 - Disclosure - Income Taxes Sheet http://ast-science.com/20260331/taxonomy/role/IncomeTaxes Income Taxes Notes 23 false false R24.htm 995575 - Disclosure - Net Loss per Share Sheet http://ast-science.com/20260331/taxonomy/role/DisclosureNetLossPerShare Net Loss per Share Notes 24 false false R25.htm 995605 - Disclosure - Spectrum Usage Rights and Related Financing Sheet http://ast-science.com/20260331/taxonomy/role/DisclosureSpectrumUsageRightsAndRelatedFinancing1 Spectrum Usage Rights and Related Financing Notes 25 false false R26.htm 995615 - Disclosure - Vodafone Joint Venture Sheet http://ast-science.com/20260331/taxonomy/role/DisclosureVodafoneJointVenture Vodafone Joint Venture Notes 26 false false R27.htm 995625 - Disclosure - Subsequent Events Sheet http://ast-science.com/20260331/taxonomy/role/SubsequentEvents Subsequent Events Notes 27 false false R28.htm 995635 - Disclosure - Summary of Significant Accounting Policies (Policies) Sheet http://ast-science.com/20260331/taxonomy/role/SummaryOfSignificantAccountingPoliciesPolicies Summary of Significant Accounting Policies (Policies) Policies http://ast-science.com/20260331/taxonomy/role/SummaryOfSignificantAccountingPolicies 28 false false R29.htm 995645 - Disclosure - Fair Value Measurement (Tables) Sheet http://ast-science.com/20260331/taxonomy/role/FairValueMeasurementTables Fair Value Measurement (Tables) Tables http://ast-science.com/20260331/taxonomy/role/FairValueMeasurement 29 false false R30.htm 995655 - Disclosure - Property and Equipment (Tables) Sheet http://ast-science.com/20260331/taxonomy/role/PropertyAndEquipmentTables Property and Equipment (Tables) Tables http://ast-science.com/20260331/taxonomy/role/PropertyAndEquipment 30 false false R31.htm 995665 - Disclosure - Accrued Expenses and Other Current Liabilities (Tables) Sheet http://ast-science.com/20260331/taxonomy/role/DisclosureAccruedExpensesAndOtherCurrentLiabilitiesTables Accrued Expenses and Other Current Liabilities (Tables) Tables http://ast-science.com/20260331/taxonomy/role/DisclosureAccruedExpensesAndOtherCurrentLiabilities 31 false false R32.htm 995675 - Disclosure - Debt (Tables) Sheet http://ast-science.com/20260331/taxonomy/role/DisclosureDebtTables Debt (Tables) Tables http://ast-science.com/20260331/taxonomy/role/DisclosureDebt 32 false false R33.htm 995715 - Disclosure - Stock-Based Compensation (Tables) Sheet http://ast-science.com/20260331/taxonomy/role/Stock-basedCompensationTables Stock-Based Compensation (Tables) Tables http://ast-science.com/20260331/taxonomy/role/Stock-basedCompensation 33 false false R34.htm 995725 - Disclosure - Net Loss per Share (Tables) Sheet http://ast-science.com/20260331/taxonomy/role/NetLossPerShareTables Net Loss per Share (Tables) Tables http://ast-science.com/20260331/taxonomy/role/DisclosureNetLossPerShare 34 false false R35.htm 995735 - Disclosure - Organization and Nature of Operations (Details Narrative) Sheet http://ast-science.com/20260331/taxonomy/role/OrganizationAndNatureOfOperationsDetailsNarrative Organization and Nature of Operations (Details Narrative) Details http://ast-science.com/20260331/taxonomy/role/OrganizationAndNatureOfOperations 35 false false R36.htm 995745 - Disclosure - Summary of Significant Accounting Policies (Details Narrative) Sheet http://ast-science.com/20260331/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesDetailsNarrative Summary of Significant Accounting Policies (Details Narrative) Details http://ast-science.com/20260331/taxonomy/role/SummaryOfSignificantAccountingPoliciesPolicies 36 false false R37.htm 995755 - Disclosure - Fair Value Measurement - Schedule of Assets Measured at Fair Value on a Recurring Basis (Details) Sheet http://ast-science.com/20260331/taxonomy/role/DisclosureFairValueMeasurementScheduleOfAssetsMeasuredAtFairValueOnARecurringBasisDetails Fair Value Measurement - Schedule of Assets Measured at Fair Value on a Recurring Basis (Details) Details 37 false false R38.htm 995765 - Disclosure - Fair Value Measurement (Details Narrative) Sheet http://ast-science.com/20260331/taxonomy/role/FairValueMeasurementDetailsNarrative Fair Value Measurement (Details Narrative) Details http://ast-science.com/20260331/taxonomy/role/FairValueMeasurementTables 38 false false R39.htm 995775 - Disclosure - Property and Equipment - Schedule of Property and Equipment, Net (Details) Sheet http://ast-science.com/20260331/taxonomy/role/DisclosurePropertyAndEquipmentScheduleOfPropertyAndEquipmentNetDetails Property and Equipment - Schedule of Property and Equipment, Net (Details) Details 39 false false R40.htm 995785 - Disclosure - Property and Equipment (Details Narrative) Sheet http://ast-science.com/20260331/taxonomy/role/PropertyAndEquipmentDetailsNarrative Property and Equipment (Details Narrative) Details http://ast-science.com/20260331/taxonomy/role/PropertyAndEquipmentTables 40 false false R41.htm 995795 - Disclosure - Accrued Expenses and Other Current Liabilities - Schedule of Accrued Expenses and Other Current Liabilities (Details) Sheet http://ast-science.com/20260331/taxonomy/role/DisclosureAccruedExpensesAndOtherCurrentLiabilitiesScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesDetails Accrued Expenses and Other Current Liabilities - Schedule of Accrued Expenses and Other Current Liabilities (Details) Details 41 false false R42.htm 995805 - Disclosure - Debt (Details Narrative) Sheet http://ast-science.com/20260331/taxonomy/role/DisclosureDebtDetailsNarrative Debt (Details Narrative) Details http://ast-science.com/20260331/taxonomy/role/DisclosureDebtTables 42 false false R43.htm 995815 - Disclosure - Debt - Schedule Of Debt Instruments (Details) Sheet http://ast-science.com/20260331/taxonomy/role/DisclosureDebtScheduleOfDebtInstrumentsDetails Debt - Schedule Of Debt Instruments (Details) Details 43 false false R44.htm 995835 - Disclosure - Debt - Schedule Of Debt Instruments (Parenthetical) (Details) Sheet http://ast-science.com/20260331/taxonomy/role/DisclosureDebtScheduleOfDebtInstrumentsParentheticalDetails Debt - Schedule Of Debt Instruments (Parenthetical) (Details) Details 44 false false R45.htm 995855 - Disclosure - Warrant Liabilities (Details Narrative) Sheet http://ast-science.com/20260331/taxonomy/role/WarrantLiabilitiesDetailsNarrative Warrant Liabilities (Details Narrative) Details http://ast-science.com/20260331/taxonomy/role/WarrantLiabilities 45 false false R46.htm 995865 - Disclosure - Commitments and Contingencies (Details Narrative) Sheet http://ast-science.com/20260331/taxonomy/role/CommitmentsAndContingenciesDetailsNarrative Commitments and Contingencies (Details Narrative) Details http://ast-science.com/20260331/taxonomy/role/CommitmentsAndContingencies 46 false false R47.htm 995875 - Disclosure - Stockholders??? Equity (Details Narrative) Sheet http://ast-science.com/20260331/taxonomy/role/StockholdersEquityDetailsNarrative Stockholders??? Equity (Details Narrative) Details http://ast-science.com/20260331/taxonomy/role/StockholdersEquity 47 false false R48.htm 995885 - Disclosure - Stock-Based Compensation - Schedule of Stock-Based Compensation Expense (Details) Sheet http://ast-science.com/20260331/taxonomy/role/DisclosureStockbasedCompensationScheduleOfStockbasedCompensationExpenseDetails Stock-Based Compensation - Schedule of Stock-Based Compensation Expense (Details) Details 48 false false R49.htm 995895 - Disclosure - Stock-Based Compensation (Details Narrative) Sheet http://ast-science.com/20260331/taxonomy/role/Stock-basedCompensationDetailsNarrative Stock-Based Compensation (Details Narrative) Details http://ast-science.com/20260331/taxonomy/role/Stock-basedCompensationTables 49 false false R50.htm 995905 - Disclosure - Stock-Based Compensation - Schedule of Stock Options Activities (Details) Sheet http://ast-science.com/20260331/taxonomy/role/DisclosureStockbasedCompensationScheduleOfStockOptionsActivitiesDetails Stock-Based Compensation - Schedule of Stock Options Activities (Details) Details 50 false false R51.htm 995915 - Disclosure - Stock-Based Compensation - Schedule of Unvested Option Activity (Details) Sheet http://ast-science.com/20260331/taxonomy/role/DisclosureStockbasedCompensationScheduleOfUnvestedOptionActivityDetails Stock-Based Compensation - Schedule of Unvested Option Activity (Details) Details 51 false false R52.htm 995925 - Disclosure - Stock-Based Compensation - Schedule of Unvested Restricted Stock Units Activity (Details) Sheet http://ast-science.com/20260331/taxonomy/role/DisclosureStockbasedCompensationScheduleOfUnvestedRestrictedStockUnitsActivityDetails Stock-Based Compensation - Schedule of Unvested Restricted Stock Units Activity (Details) Details 52 false false R53.htm 995935 - Disclosure - Income Taxes (Details Narrative) Sheet http://ast-science.com/20260331/taxonomy/role/IncomeTaxesDetailsNarrative Income Taxes (Details Narrative) Details http://ast-science.com/20260331/taxonomy/role/IncomeTaxes 53 false false R54.htm 995945 - Disclosure - Net Loss per Share - Schedule of Basic and Diluted Net Loss Per Share (Details) Sheet http://ast-science.com/20260331/taxonomy/role/DisclosureNetLossPerShareScheduleOfBasicAndDilutedNetLossPerShareDetails Net Loss per Share - Schedule of Basic and Diluted Net Loss Per Share (Details) Details 54 false false R55.htm 995955 - Disclosure - Net Loss per Share (Details Narrative) Sheet http://ast-science.com/20260331/taxonomy/role/DisclosureNetLossPerShareDetailsNarrative Net Loss per Share (Details Narrative) Details http://ast-science.com/20260331/taxonomy/role/NetLossPerShareTables 55 false false R56.htm 995965 - Disclosure - Spectrum Usage Rights Transactions (Details Narrative) Sheet http://ast-science.com/20260331/taxonomy/role/DisclosureSpectrumUsageRightsTransactionsDetailsNarrative Spectrum Usage Rights Transactions (Details Narrative) Details 56 false false R57.htm 995975 - Disclosure - Spectrum Usage Rights and Related Financing (Details Narrative) Sheet http://ast-science.com/20260331/taxonomy/role/DisclosureSpectrumUsageRightsAndRelatedFinancingDetailsNarrative Spectrum Usage Rights and Related Financing (Details Narrative) Details http://ast-science.com/20260331/taxonomy/role/DisclosureSpectrumUsageRightsAndRelatedFinancing1 57 false false R58.htm 995985 - Disclosure - Vodafone Joint Venture (Details Narrative) Sheet http://ast-science.com/20260331/taxonomy/role/DisclosureVodafoneJointVentureDetailsNarrative Vodafone Joint Venture (Details Narrative) Details http://ast-science.com/20260331/taxonomy/role/DisclosureVodafoneJointVenture 58 false false All Reports Book All Reports asts-20260331.htm asts-20260331.xsd http://fasb.org/us-gaap/2025 http://xbrl.sec.gov/dei/2025 http://xbrl.sec.gov/ecd/2025 false false