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v3.22.2.2

Other Capital Agreements (Details) shares in Thousands | 3 Months Ended
--- | ---
Sep. 30, 2022 shares
Equity [Abstract] |
Shares sold in July 2022 Offering | 39,100

X
- Definition Shares sold in July 2022 Offering + References No definition available. + Details
Name: | lxrx_SharesSoldInJuly2022Offering
Namespace Prefix: | lxrx_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

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