3.6.0.2 html 185 264 1 false 57 0 false 9 false false R1.htm 00090 - Document - Document And Entity Information Sheet http://www.endocyte.com/role/DocumentDocumentAndEntityInformation Document And Entity Information Cover 1 false false R2.htm 00100 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS Sheet http://www.endocyte.com/role/StatementCondensedConsolidatedBalanceSheets CONDENSED CONSOLIDATED BALANCE SHEETS Statements 2 false false R3.htm 00105 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) Sheet http://www.endocyte.com/role/StatementCondensedConsolidatedBalanceSheetsParenthetical CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) Statements 3 false false R4.htm 00200 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS Sheet http://www.endocyte.com/role/StatementCondensedConsolidatedStatementsOfOperationsAndComprehensiveLoss CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS Statements 4 false false R5.htm 00300 - Statement - CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (DEFICIT) Sheet http://www.endocyte.com/role/StatementCondensedConsolidatedStatementOfStockholdersEquityDeficit CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (DEFICIT) Statements 5 false false R6.htm 00400 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS Sheet http://www.endocyte.com/role/StatementConsolidatedStatementsOfCashFlows CONSOLIDATED STATEMENTS OF CASH FLOWS Statements 6 false false R7.htm 10101 - Disclosure - Nature of Business and Organization Sheet http://www.endocyte.com/role/DisclosureNatureOfBusinessAndOrganization Nature of Business and Organization Notes 7 false false R8.htm 10201 - Disclosure - Significant Accounting Policies Sheet http://www.endocyte.com/role/DisclosureSignificantAccountingPolicies Significant Accounting Policies Notes 8 false false R9.htm 10301 - Disclosure - New Accounting Pronouncements Sheet http://www.endocyte.com/role/DisclosureNewAccountingPronouncements New Accounting Pronouncements Notes 9 false false R10.htm 10401 - Disclosure - Net Income (Loss) per Share Sheet http://www.endocyte.com/role/DisclosureNetIncomeLossPerShare Net Income (Loss) per Share Notes 10 false false R11.htm 10501 - Disclosure - Other Comprehensive Income (Loss) Sheet http://www.endocyte.com/role/DisclosureOtherComprehensiveIncomeLoss Other Comprehensive Income (Loss) Notes 11 false false R12.htm 10601 - Disclosure - Investments Sheet http://www.endocyte.com/role/DisclosureInvestments Investments Notes 12 false false R13.htm 10701 - Disclosure - Property and Equipment Sheet http://www.endocyte.com/role/DisclosurePropertyAndEquipment Property and Equipment Notes 13 false false R14.htm 10801 - Disclosure - Warrant Sheet http://www.endocyte.com/role/DisclosureWarrant Warrant Notes 14 false false R15.htm 10901 - Disclosure - Leases Sheet http://www.endocyte.com/role/DisclosureLeases Leases Notes 15 false false R16.htm 11001 - Disclosure - Stockholders' Equity (Deficit) Sheet http://www.endocyte.com/role/DisclosureStockholdersEquityDeficit Stockholders' Equity (Deficit) Notes 16 false false R17.htm 11101 - Disclosure - Income Taxes Sheet http://www.endocyte.com/role/DisclosureIncomeTaxes Income Taxes Notes 17 false false R18.htm 11201 - Disclosure - Collaborations Sheet http://www.endocyte.com/role/DisclosureCollaborations Collaborations Notes 18 false false R19.htm 11301 - Disclosure - Related-Party Transactions Sheet http://www.endocyte.com/role/DisclosureRelatedPartyTransactions Related-Party Transactions Notes 19 false false R20.htm 11401 - Disclosure - Retirement Plans Sheet http://www.endocyte.com/role/DisclosureRetirementPlans Retirement Plans Notes 20 false false R21.htm 11501 - Disclosure - Commitments and Contingencies Sheet http://www.endocyte.com/role/DisclosureCommitmentsAndContingencies Commitments and Contingencies Notes 21 false false R22.htm 11601 - Disclosure - Restructuring Costs Sheet http://www.endocyte.com/role/DisclosureRestructuringCosts Restructuring Costs Notes 22 false false R23.htm 11701 - Disclosure - Selected Quarterly Financial Data (unaudited) Sheet http://www.endocyte.com/role/DisclosureSelectedQuarterlyFinancialDataUnaudited Selected Quarterly Financial Data (unaudited) Notes 23 false false R24.htm 20202 - Disclosure - Significant Accounting Policies (Policies) Sheet http://www.endocyte.com/role/DisclosureSignificantAccountingPoliciesPolicies Significant Accounting Policies (Policies) Policies http://www.endocyte.com/role/DisclosureSignificantAccountingPolicies 24 false false R25.htm 30403 - Statement - Net Income (Loss) per Share (Tables) Sheet http://www.endocyte.com/role/StatementNetIncomeLossPerShareTables Net Income (Loss) per Share (Tables) Tables http://www.endocyte.com/role/DisclosureNetIncomeLossPerShare 25 false false R26.htm 30503 - Disclosure - Other Comprehensive Income (Loss) (Tables) Sheet http://www.endocyte.com/role/DisclosureOtherComprehensiveIncomeLossTables Other Comprehensive Income (Loss) (Tables) Tables http://www.endocyte.com/role/DisclosureOtherComprehensiveIncomeLoss 26 false false R27.htm 30603 - Disclosure - Investments (Tables) Sheet http://www.endocyte.com/role/DisclosureInvestmentsTables Investments (Tables) Tables http://www.endocyte.com/role/DisclosureInvestments 27 false false R28.htm 30703 - Disclosure - Property and Equipment (Tables) Sheet http://www.endocyte.com/role/DisclosurePropertyAndEquipmentTables Property and Equipment (Tables) Tables http://www.endocyte.com/role/DisclosurePropertyAndEquipment 28 false false R29.htm 30903 - Disclosure - Leases (Tables) Sheet http://www.endocyte.com/role/DisclosureLeasesTables Leases (Tables) Tables http://www.endocyte.com/role/DisclosureLeases 29 false false R30.htm 31003 - Disclosure - Stockholders' Equity (Tables) Sheet http://www.endocyte.com/role/DisclosureStockholdersEquityTables Stockholders' Equity (Tables) Tables http://www.endocyte.com/role/DisclosureStockholdersEquityDeficit 30 false false R31.htm 31103 - Disclosure - Income Taxes (Tables) Sheet http://www.endocyte.com/role/DisclosureIncomeTaxesTables Income Taxes (Tables) Tables http://www.endocyte.com/role/DisclosureIncomeTaxes 31 false false R32.htm 31603 - Disclosure - Restructuring Costs (Tables) Sheet http://www.endocyte.com/role/DisclosureRestructuringCostsTables Restructuring Costs (Tables) Tables http://www.endocyte.com/role/DisclosureRestructuringCosts 32 false false R33.htm 31703 - Disclosure - Selected Quarterly Financial Data (unaudited) (Tables) Sheet http://www.endocyte.com/role/DisclosureSelectedQuarterlyFinancialDataUnauditedTables Selected Quarterly Financial Data (unaudited) (Tables) Tables http://www.endocyte.com/role/DisclosureSelectedQuarterlyFinancialDataUnaudited 33 false false R34.htm 40101 - Disclosure - Nature of Business and Organization (Details) Sheet http://www.endocyte.com/role/DisclosureNatureOfBusinessAndOrganizationDetails Nature of Business and Organization (Details) Details http://www.endocyte.com/role/DisclosureNatureOfBusinessAndOrganization 34 false false R35.htm 40201 - Disclosure - Significant Accounting Policies (Details) Sheet http://www.endocyte.com/role/DisclosureSignificantAccountingPoliciesDetails Significant Accounting Policies (Details) Details http://www.endocyte.com/role/DisclosureSignificantAccountingPoliciesPolicies 35 false false R36.htm 40401 - Disclosure - Net Income (Loss) per Share - antidilutive (Details) Sheet http://www.endocyte.com/role/DisclosureNetIncomeLossPerShareAntidilutiveDetails Net Income (Loss) per Share - antidilutive (Details) Details http://www.endocyte.com/role/StatementNetIncomeLossPerShareTables 36 false false R37.htm 40402 - Disclosure - Net Income (Loss) per Share - dilutive (Details) Sheet http://www.endocyte.com/role/DisclosureNetIncomeLossPerShareDilutiveDetails Net Income (Loss) per Share - dilutive (Details) Details http://www.endocyte.com/role/StatementNetIncomeLossPerShareTables 37 false false R38.htm 40501 - Disclosure - Other Comprehensive Income (Loss) - components (Details) Sheet http://www.endocyte.com/role/DisclosureOtherComprehensiveIncomeLossComponentsDetails Other Comprehensive Income (Loss) - components (Details) Details http://www.endocyte.com/role/DisclosureOtherComprehensiveIncomeLossTables 38 false false R39.htm 40502 - Disclosure - Other Comprehensive Income (Loss) - Reclassifications (Details) Sheet http://www.endocyte.com/role/DisclosureOtherComprehensiveIncomeLossReclassificationsDetails Other Comprehensive Income (Loss) - Reclassifications (Details) Details http://www.endocyte.com/role/DisclosureOtherComprehensiveIncomeLossTables 39 false false R40.htm 40601 - Disclosure - Investments (Details) Sheet http://www.endocyte.com/role/DisclosureInvestmentsDetails Investments (Details) Details http://www.endocyte.com/role/DisclosureInvestmentsTables 40 false false R41.htm 40602 - Disclosure - Investments unrealized gains (Details) Sheet http://www.endocyte.com/role/DisclosureInvestmentsUnrealizedGainsDetails Investments unrealized gains (Details) Details 41 false false R42.htm 40701 - Disclosure - Property and Equipment (Details) Sheet http://www.endocyte.com/role/DisclosurePropertyAndEquipmentDetails Property and Equipment (Details) Details http://www.endocyte.com/role/DisclosurePropertyAndEquipmentTables 42 false false R43.htm 40801 - Disclosure - Warrant (Details) Sheet http://www.endocyte.com/role/DisclosureWarrantDetails Warrant (Details) Details http://www.endocyte.com/role/DisclosureWarrant 43 false false R44.htm 40901 - Disclosure - Leases (Details) Sheet http://www.endocyte.com/role/DisclosureLeasesDetails Leases (Details) Details http://www.endocyte.com/role/DisclosureLeasesTables 44 false false R45.htm 41001 - Disclosure - Stockholders' Equity - Stock Options assumptions (Details) Sheet http://www.endocyte.com/role/DisclosureStockholdersEquityStockOptionsAssumptionsDetails Stockholders' Equity - Stock Options assumptions (Details) Details 45 false false R46.htm 41002 - Disclosure - Stockholders' Equity - Stock Option Activity (Details) Sheet http://www.endocyte.com/role/DisclosureStockholdersEquityStockOptionActivityDetails Stockholders' Equity - Stock Option Activity (Details) Details 46 false false R47.htm 41003 - Disclosure - Stockholders' Equity - nonvested stock options (Details) Sheet http://www.endocyte.com/role/DisclosureStockholdersEquityNonvestedStockOptionsDetails Stockholders' Equity - nonvested stock options (Details) Details 47 false false R48.htm 41004 - Disclosure - Stockholders' Equity - Restricted Stock Units (Details) Sheet http://www.endocyte.com/role/DisclosureStockholdersEquityRestrictedStockUnitsDetails Stockholders' Equity - Restricted Stock Units (Details) Details 48 false false R49.htm 41005 - Disclosure - Stockholders' Equity - ESPP (Details) Sheet http://www.endocyte.com/role/DisclosureStockholdersEquityEsppDetails Stockholders' Equity - ESPP (Details) Details 49 false false R50.htm 41101 - Disclosure - Income Taxes - Effective rate reconciliation (Details) Sheet http://www.endocyte.com/role/DisclosureIncomeTaxesEffectiveRateReconciliationDetails Income Taxes - Effective rate reconciliation (Details) Details 50 false false R51.htm 41102 - Disclosure - Income Taxes - NOLs (Details) Sheet http://www.endocyte.com/role/DisclosureIncomeTaxesNolsDetails Income Taxes - NOLs (Details) Details 51 false false R52.htm 41103 - Disclosure - Income Taxes - Net deferred tax assets and liabilities (Details) Sheet http://www.endocyte.com/role/DisclosureIncomeTaxesNetDeferredTaxAssetsAndLiabilitiesDetails Income Taxes - Net deferred tax assets and liabilities (Details) Details 52 false false R53.htm 41104 - Disclosure - Income Taxes - Unrecognized tax benefits (Details) Sheet http://www.endocyte.com/role/DisclosureIncomeTaxesUnrecognizedTaxBenefitsDetails Income Taxes - Unrecognized tax benefits (Details) Details 53 false false R54.htm 41201 - Disclosure - Collaborations (Details) Sheet http://www.endocyte.com/role/DisclosureCollaborationsDetails Collaborations (Details) Details http://www.endocyte.com/role/DisclosureCollaborations 54 false false R55.htm 41301 - Disclosure - Related-Party Transactions (Details) Sheet http://www.endocyte.com/role/DisclosureRelatedPartyTransactionsDetails Related-Party Transactions (Details) Details http://www.endocyte.com/role/DisclosureRelatedPartyTransactions 55 false false R56.htm 41401 - Disclosure - Retirement Plans (Details) Sheet http://www.endocyte.com/role/DisclosureRetirementPlansDetails Retirement Plans (Details) Details http://www.endocyte.com/role/DisclosureRetirementPlans 56 false false R57.htm 41601 - Disclosure - Restructuring Costs - accruals (Details) Sheet http://www.endocyte.com/role/DisclosureRestructuringCostsAccrualsDetails Restructuring Costs - accruals (Details) Details 57 false false R58.htm 41701 - Disclosure - Selected Quarterly Financial Data (unaudited) (Details) Sheet http://www.endocyte.com/role/DisclosureSelectedQuarterlyFinancialDataUnauditedDetails Selected Quarterly Financial Data (unaudited) (Details) Details http://www.endocyte.com/role/DisclosureSelectedQuarterlyFinancialDataUnauditedTables 58 false false All Reports Book All Reports ecyt-20161231.xml ecyt-20161231.xsd ecyt-20161231_cal.xml ecyt-20161231_def.xml ecyt-20161231_lab.xml ecyt-20161231_pre.xml true true