XML 35 R23.htm IDEA: XBRL DOCUMENT
v3.22.4

Fair Value Measurements (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2022
Fair Value Measurements [Abstract] |
Fair Value, by Balance Sheet Grouping |
| Assets and Liabilities at Fair Value
| As of December 31, 2022
| Level 1 |  | Level 2 |  | Level 3 |  | Total
| (in thousands)
Assets |  |  |  |  |  |  |
Cash and cash equivalents | $ | 46,345 |  |  | $ | — |  |  | $ | — |  |  | $ | 46,345 |
Short-term investments | 73,680 |  |  | 18,332 |  |  | — |  |  | 92,012 |
Total cash and cash equivalents and investments | $ | 120,025 |  |  | $ | 18,332 |  |  | $ | — |  |  | $ | 138,357 |
| Assets and Liabilities at Fair Value
| As of December 31, 2021
| Level 1 |  | Level 2 |  | Level 3 |  | Total
| (in thousands)
Assets |  |  |  |  |  |  |
Cash and cash equivalents | $ | 64,065 |  |  | $ | — |  |  | $ | — |  |  | $ | 64,065 |
Short-term investments | 7,561 |  |  | 15,117 |  |  | — |  |  | 22,678 |
Total cash and cash equivalents and investments | $ | 71,626 |  |  | $ | 15,117 |  |  | $ | — |  |  | $ | 86,743 |

X
- Definition Fair Value Measurements [Abstract] + References No definition available. + Details
Name: | lxrx_FairValueMeasurementsAbstract
Namespace Prefix: | lxrx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 11 -URI https://asc.fasb.org/extlink&oid=123594938&loc=d3e13467-108611 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
Name: | us-gaap_FairValueByBalanceSheetGroupingTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration