XML 102 R71.htm IDEA: XBRL DOCUMENT
v3.25.1

Subsequent Events - Additional Information (Details) - Leerink At The Market Sales Agreement [Member] - Subsequent Event $ in Millions | Mar. 24, 2025 USD ($)
--- | ---
Subsequent Event [Line Items] |
Stock Offering Gross Proceeds Percentage | 3.00%
Maximum [Member] |
Subsequent Event [Line Items] |
Common stock aggregate offering price | $ 75.0

X
- Definition Stock offering gross proceeds percentage. + References No definition available. + Details
Name: | lxeo_StockOfferingGrossProceedsPercentage
Namespace Prefix: | lxeo_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Stock offering value shares authorized to be sold. + References No definition available. + Details
Name: | lxeo_StockOfferingValueSharesAuthorizedToBeSold
Namespace Prefix: | lxeo_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 830 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481674/830-30-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 855 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483399/855-10-50-2 + Details
Name: | us-gaap_SubsequentEventLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_SubsidiarySaleOfStockAxis=lxeo_LeerinkAtTheMarketSalesAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
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: |