3.20.2 html 104 261 1 false 27 0 false 4 false false R1.htm 00090 - Document - Document and Entity Information Sheet http://semlerscientific.com/role/DocumentDocumentAndEntityInformation Document and Entity Information Cover 1 false false R2.htm 00100 - Statement - Condensed Statements of Income Sheet http://semlerscientific.com/role/StatementCondensedStatementsOfIncome Condensed Statements of Income Statements 2 false false R3.htm 00200 - Statement - Condensed Balance Sheets Sheet http://semlerscientific.com/role/StatementCondensedBalanceSheets Condensed Balance Sheets Statements 3 false false R4.htm 00205 - Statement - Condensed Balance Sheets (Parentheticals) Sheet http://semlerscientific.com/role/StatementCondensedBalanceSheetsParentheticals Condensed Balance Sheets (Parentheticals) Statements 4 false false R5.htm 00300 - Statement - Statements of Stockholders' Equity Sheet http://semlerscientific.com/role/StatementStatementsOfStockholdersEquity Statements of Stockholders' Equity Statements 5 false false R6.htm 00400 - Statement - Condensed Statements of Cash Flows Sheet http://semlerscientific.com/role/StatementCondensedStatementsOfCashFlows Condensed Statements of Cash Flows Statements 6 false false R7.htm 10101 - Disclosure - Basis of Presentation Sheet http://semlerscientific.com/role/DisclosureBasisOfPresentation Basis of Presentation Notes 7 false false R8.htm 10201 - Disclosure - Variable-fee Revenue Sheet http://semlerscientific.com/role/DisclosureVariableFeeRevenue Variable-fee Revenue Notes 8 false false R9.htm 10301 - Disclosure - Assets for Lease, net Sheet http://semlerscientific.com/role/DisclosureAssetsForLeaseNet Assets for Lease, net Notes 9 false false R10.htm 10401 - Disclosure - Property and Equipment, net Sheet http://semlerscientific.com/role/DisclosurePropertyAndEquipmentNet Property and Equipment, net Notes 10 false false R11.htm 10501 - Disclosure - Accrued Expenses Sheet http://semlerscientific.com/role/DisclosureAccruedExpenses Accrued Expenses Notes 11 false false R12.htm 10601 - Disclosure - Concentration of Credit Risk Sheet http://semlerscientific.com/role/DisclosureConcentrationOfCreditRisk Concentration of Credit Risk Notes 12 false false R13.htm 10701 - Disclosure - Commitments and Contingencies Sheet http://semlerscientific.com/role/DisclosureCommitmentsAndContingencies Commitments and Contingencies Notes 13 false false R14.htm 10801 - Disclosure - Stock Incentive Plan Sheet http://semlerscientific.com/role/DisclosureStockIncentivePlan Stock Incentive Plan Notes 14 false false R15.htm 10901 - Disclosure - Income Taxes Sheet http://semlerscientific.com/role/DisclosureIncomeTaxes Income Taxes Notes 15 false false R16.htm 11001 - Disclosure - Net Income Per Share, Basic and Diluted Sheet http://semlerscientific.com/role/DisclosureNetIncomePerShareBasicAndDiluted Net Income Per Share, Basic and Diluted Notes 16 false false R17.htm 11101 - Disclosure - Exclusive Distribution Agreement Sheet http://semlerscientific.com/role/DisclosureExclusiveDistributionAgreement Exclusive Distribution Agreement Notes 17 false false R18.htm 11201 - Disclosure - Note Receivable Sheet http://semlerscientific.com/role/DisclosureNoteReceivable Note Receivable Notes 18 false false R19.htm 11301 - Disclosure - Subsequent Events Sheet http://semlerscientific.com/role/DisclosureSubsequentEvents Subsequent Events Notes 19 false false R20.htm 20102 - Disclosure - Basis of Presentation (Policies) Sheet http://semlerscientific.com/role/DisclosureBasisOfPresentationPolicies Basis of Presentation (Policies) Policies 20 false false R21.htm 30303 - Disclosure - Assets for Lease, net (Tables) Sheet http://semlerscientific.com/role/DisclosureAssetsForLeaseNetTables Assets for Lease, net (Tables) Tables http://semlerscientific.com/role/DisclosureAssetsForLeaseNet 21 false false R22.htm 30403 - Disclosure - Property and Equipment, net (Tables) Sheet http://semlerscientific.com/role/DisclosurePropertyAndEquipmentNetTables Property and Equipment, net (Tables) Tables http://semlerscientific.com/role/DisclosurePropertyAndEquipmentNet 22 false false R23.htm 30503 - Disclosure - Accrued Expenses (Tables) Sheet http://semlerscientific.com/role/DisclosureAccruedExpensesTables Accrued Expenses (Tables) Tables http://semlerscientific.com/role/DisclosureAccruedExpenses 23 false false R24.htm 30703 - Disclosure - Commitments and Contingencies (Tables) Sheet http://semlerscientific.com/role/DisclosureCommitmentsAndContingenciesTables Commitments and Contingencies (Tables) Tables http://semlerscientific.com/role/DisclosureCommitmentsAndContingencies 24 false false R25.htm 30803 - Disclosure - Stock Incentive Plan (Tables) Sheet http://semlerscientific.com/role/DisclosureStockIncentivePlanTables Stock Incentive Plan (Tables) Tables http://semlerscientific.com/role/DisclosureStockIncentivePlan 25 false false R26.htm 31003 - Disclosure - Net Income Per Share, Basic and Diluted (Tables) Sheet http://semlerscientific.com/role/DisclosureNetIncomePerShareBasicAndDilutedTables Net Income Per Share, Basic and Diluted (Tables) Tables http://semlerscientific.com/role/DisclosureNetIncomePerShareBasicAndDiluted 26 false false R27.htm 40201 - Disclosure - Variable-fee Revenue (Details) Sheet http://semlerscientific.com/role/DisclosureVariableFeeRevenueDetails Variable-fee Revenue (Details) Details http://semlerscientific.com/role/DisclosureVariableFeeRevenue 27 false false R28.htm 40301 - Disclosure - Assets for Lease, net (Details) Sheet http://semlerscientific.com/role/DisclosureAssetsForLeaseNetDetails Assets for Lease, net (Details) Details http://semlerscientific.com/role/DisclosureAssetsForLeaseNetTables 28 false false R29.htm 40302 - Disclosure - Assets for Lease, net - Additional Information (Details) Sheet http://semlerscientific.com/role/DisclosureAssetsForLeaseNetAdditionalInformationDetails Assets for Lease, net - Additional Information (Details) Details 29 false false R30.htm 40401 - Disclosure - Property and Equipment, net (Details) Sheet http://semlerscientific.com/role/DisclosurePropertyAndEquipmentNetDetails Property and Equipment, net (Details) Details http://semlerscientific.com/role/DisclosurePropertyAndEquipmentNetTables 30 false false R31.htm 40402 - Disclosure - Property and Equipment, net - Additional Information (Details) Sheet http://semlerscientific.com/role/DisclosurePropertyAndEquipmentNetAdditionalInformationDetails Property and Equipment, net - Additional Information (Details) Details 31 false false R32.htm 40501 - Disclosure - Accrued Expenses (Details) Sheet http://semlerscientific.com/role/DisclosureAccruedExpensesDetails Accrued Expenses (Details) Details http://semlerscientific.com/role/DisclosureAccruedExpensesTables 32 false false R33.htm 40601 - Disclosure - Concentration of Credit Risk (Details) Sheet http://semlerscientific.com/role/DisclosureConcentrationOfCreditRiskDetails Concentration of Credit Risk (Details) Details http://semlerscientific.com/role/DisclosureConcentrationOfCreditRisk 33 false false R34.htm 40701 - Disclosure - Commitments and Contingencies (Details) Sheet http://semlerscientific.com/role/DisclosureCommitmentsAndContingenciesDetails Commitments and Contingencies (Details) Details http://semlerscientific.com/role/DisclosureCommitmentsAndContingenciesTables 34 false false R35.htm 40702 - Disclosure - Commitments and Contingencies - Minimum rental payments required under operating leases (Details) Sheet http://semlerscientific.com/role/DisclosureCommitmentsAndContingenciesMinimumRentalPaymentsRequiredUnderOperatingLeasesDetails Commitments and Contingencies - Minimum rental payments required under operating leases (Details) Details 35 false false R36.htm 40801 - Disclosure - Stock Incentive Plan (Details) Sheet http://semlerscientific.com/role/DisclosureStockIncentivePlanDetails Stock Incentive Plan (Details) Details http://semlerscientific.com/role/DisclosureStockIncentivePlanTables 36 false false R37.htm 40802 - Disclosure - Stock Incentive Plan - Stock-based compensation - Expenses (Details) Sheet http://semlerscientific.com/role/DisclosureStockIncentivePlanStockBasedCompensationExpensesDetails Stock Incentive Plan - Stock-based compensation - Expenses (Details) Details 37 false false R38.htm 40803 - Disclosure - Stock Incentive Plan - Additional information (Details) Sheet http://semlerscientific.com/role/DisclosureStockIncentivePlanAdditionalInformationDetails Stock Incentive Plan - Additional information (Details) Details 38 false false R39.htm 40901 - Disclosure - Income Taxes (Details) Sheet http://semlerscientific.com/role/DisclosureIncomeTaxesDetails Income Taxes (Details) Details http://semlerscientific.com/role/DisclosureIncomeTaxes 39 false false R40.htm 41001 - Disclosure - Net Income Per Share, Basic and Diluted (Details) Sheet http://semlerscientific.com/role/DisclosureNetIncomePerShareBasicAndDilutedDetails Net Income Per Share, Basic and Diluted (Details) Details http://semlerscientific.com/role/DisclosureNetIncomePerShareBasicAndDilutedTables 40 false false R41.htm 41002 - Disclosure - Net Income Per Share, Basic and Diluted - Additional Information (Details) Sheet http://semlerscientific.com/role/DisclosureNetIncomePerShareBasicAndDilutedAdditionalInformationDetails Net Income Per Share, Basic and Diluted - Additional Information (Details) Details 41 false false R42.htm 41101 - Disclosure - Exclusive Distribution Agreement (Details) Sheet http://semlerscientific.com/role/DisclosureExclusiveDistributionAgreementDetails Exclusive Distribution Agreement (Details) Details http://semlerscientific.com/role/DisclosureExclusiveDistributionAgreement 42 false false R43.htm 41201 - Disclosure - Note Receivable (Details) Sheet http://semlerscientific.com/role/DisclosureNoteReceivableDetails Note Receivable (Details) Details http://semlerscientific.com/role/DisclosureNoteReceivable 43 false false R44.htm 41301 - Disclosure - Subsequent Events - (Details) Sheet http://semlerscientific.com/role/DisclosureSubsequentEventsDetails Subsequent Events - (Details) Details http://semlerscientific.com/role/DisclosureSubsequentEvents 44 false false All Reports Book All Reports smlr-20200930x10q.htm smlr-20200930.xsd smlr-20200930_cal.xml smlr-20200930_def.xml smlr-20200930_lab.xml smlr-20200930_pre.xml smlr-20200930xex31d1.htm smlr-20200930xex31d2.htm smlr-20200930xex32d1.htm http://fasb.org/us-gaap/2020-01-31 http://xbrl.sec.gov/dei/2020-01-31 http://fasb.org/srt/2020-01-31 true true