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CONDENSED CONSOLIDATED STATEMENTS OF MEZZANINE EQUITY AND STOCKHOLDERS' EQUITY (Parenthetical) $ in Thousands | 9 Months Ended
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Sep. 30, 2024 USD ($)
CONDENSED CONSOLIDATED STATEMENTS OF MEZZANINE EQUITY AND STOCKHOLDERS' EQUITY |
Net of issuance costs | $ 2,948

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- Definition The amount of stock issuance costs. + References No definition available. + Details
Name: | lptx_StockIssuanceCosts
Namespace Prefix: | lptx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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