XML 110 R48.htm IDEA: XBRL DOCUMENT
v3.23.3

Fair Value Measurement - Schedule of Fair Value, by Balance Sheet Grouping (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Assets: |  |
Money market funds | $ 41,189 | $ 79,765
Short-term investments | 188,882 | 157,774
U.S. treasury securities |  |
Assets: |  |
Short-term investments | 188,882 | 153,501
Corporate securities |  |
Assets: |  |
Short-term investments |  | 4,273
Fair Value, Recurring |  |
Assets: |  |
Total assets | 234,375 | 197,648
Liabilities: |  |
Contingent consideration |  | 227
Total liabilities |  | 227
Fair Value, Recurring | U.S. treasury securities |  |
Assets: |  |
Short-term investments | 188,882 | 153,501
Fair Value, Recurring | Corporate securities |  |
Assets: |  |
Short-term investments |  | 4,273
Fair Value, Recurring | Convertible debt securities |  |
Assets: |  |
Short-term investments | 4,304 | 3,652
Fair Value, Recurring | Money market funds |  |
Assets: |  |
Money market funds | 41,189 | 36,222
Fair Value, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1 Inputs) |  |
Assets: |  |
Total assets | 41,189 | 36,222
Liabilities: |  |
Contingent consideration |  | 0
Total liabilities |  | 0
Fair Value, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1 Inputs) | U.S. treasury securities |  |
Assets: |  |
Short-term investments | 0 | 0
Fair Value, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1 Inputs) | Corporate securities |  |
Assets: |  |
Short-term investments |  | 0
Fair Value, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1 Inputs) | Convertible debt securities |  |
Assets: |  |
Short-term investments | 0 | 0
Fair Value, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1 Inputs) | Money market funds |  |
Assets: |  |
Money market funds | 41,189 | 36,222
Fair Value, Recurring | Significant Other Observable Inputs (Level 2 Inputs) |  |
Assets: |  |
Total assets | 188,882 | 157,774
Liabilities: |  |
Contingent consideration |  | 0
Total liabilities |  | 0
Fair Value, Recurring | Significant Other Observable Inputs (Level 2 Inputs) | U.S. treasury securities |  |
Assets: |  |
Short-term investments | 188,882 | 153,501
Fair Value, Recurring | Significant Other Observable Inputs (Level 2 Inputs) | Corporate securities |  |
Assets: |  |
Short-term investments |  | 4,273
Fair Value, Recurring | Significant Other Observable Inputs (Level 2 Inputs) | Convertible debt securities |  |
Assets: |  |
Short-term investments | 0 | 0
Fair Value, Recurring | Significant Other Observable Inputs (Level 2 Inputs) | Money market funds |  |
Assets: |  |
Money market funds | 0 | 0
Fair Value, Recurring | Significant Unobservable Inputs (Level 3 Inputs) |  |
Assets: |  |
Total assets | 4,304 | 3,652
Liabilities: |  |
Contingent consideration |  | 227
Total liabilities |  | 227
Fair Value, Recurring | Significant Unobservable Inputs (Level 3 Inputs) | U.S. treasury securities |  |
Assets: |  |
Short-term investments | 0 | 0
Fair Value, Recurring | Significant Unobservable Inputs (Level 3 Inputs) | Corporate securities |  |
Assets: |  |
Short-term investments |  | 0
Fair Value, Recurring | Significant Unobservable Inputs (Level 3 Inputs) | Convertible debt securities |  |
Assets: |  |
Short-term investments | 4,304 | 3,652
Fair Value, Recurring | Significant Unobservable Inputs (Level 3 Inputs) | Money market funds |  |
Assets: |  |
Money market funds | $ 0 | $ 0

X
- Definition Business Combination, Contingent Consideration, Liability, Fair Value Disclosure + References No definition available. + Details
Name: | semr_BusinessCombinationContingentConsiderationLiabilityFairValueDisclosure
Namespace Prefix: | semr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2 + Details
Name: | us-gaap_AssetsFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_AssetsFairValueDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (aa) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481830/320-10-45-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(6)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479130/326-30-45-1 + Details
Name: | us-gaap_AvailableForSaleSecuritiesDebtSecurities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References No definition available. + Details
Name: | us-gaap_CashAndCashEquivalentsFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value of financial obligations, including, but not limited to, debt instruments, derivative liabilities, federal funds purchased and sold under agreements to repurchase, securities loaned or sold under agreements to repurchase, financial instruments sold not yet purchased, guarantees, line of credit, loans and notes payable, servicing liability, and trading liabilities. + References No definition available. + Details
Name: | us-gaap_FinancialLiabilitiesFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_LiabilitiesFairValueDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_USTreasuryBondSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_CorporateDebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByMeasurementFrequencyAxis=us-gaap_FairValueMeasurementsRecurringMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_ConvertibleDebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CashAndCashEquivalentsAxis=us-gaap_MoneyMarketFundsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |