XML 75 R44.htm IDEA: XBRL DOCUMENT
v3.25.1

Fair Value Measurements - Schedule of Significant Unobservable Inputs Used In the Valuation Model to Estimate Fair Value (Details) - Fair Value, Inputs, Level 3 [Member] - Convertible SAFE Note [Member] | 12 Months Ended
--- | ---
Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
Probability of meeting change in control event | 5.00%
Minimum [Member] |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
Probability of meeting qualified equity financing event | 10.00%
Probability of meeting public offering event | 75.00%
Time until qualified equity financing event (in years) | 2 months 1 day
Time until public offering event (in years) | 29 days
Time until change in control event (in years) | 6 months
Maximum [Member] |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
Probability of meeting qualified equity financing event | 20.00%
Probability of meeting public offering event | 85.00%
Time until qualified equity financing event (in years) | 3 months 7 days
Time until public offering event (in years) | 2 months 8 days
Time until change in control event (in years) | 7 months 6 days

X
- Definition Fair value probability of meeting change in control event. + References No definition available. + Details
Name: | lxeo_FairValueProbabilityOfMeetingChangeInControlEvent
Namespace Prefix: | lxeo_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fair value probability of meeting public offering event. + References No definition available. + Details
Name: | lxeo_FairValueProbabilityOfMeetingPublicOfferingEvent
Namespace Prefix: | lxeo_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fair Value probability of meeting qualified equity financing event. + References No definition available. + Details
Name: | lxeo_FairValueProbabilityOfMeetingQualifiedEquityFinancingEvent
Namespace Prefix: | lxeo_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fair value time until change in control event. + References No definition available. + Details
Name: | lxeo_FairValueTimeUntilChangeInControlEvent
Namespace Prefix: | lxeo_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fair value time until public offering event. + References No definition available. + Details
Name: | lxeo_FairValueTimeUntilPublicOfferingEvent
Namespace Prefix: | lxeo_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fair value time until qualified equity financing event. + References No definition available. + Details
Name: | lxeo_FairValueTimeUntilQualifiedEquityFinancingEvent
Namespace Prefix: | lxeo_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 100 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-100 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-3 + Details
Name: | us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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

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

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |