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|---|---|---|
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| 0001654954-21-004289-index.html | 2021-04-16 17:02:45 | |
| 0001654954-21-004289.txt | 2021-04-16 17:02:45 | |
 0001654954-21-004289-xbrl.zip | 166532 | 2021-04-16 17:02:45 |
| FilingSummary.xml | 28238 | 2021-04-16 17:02:45 |
| Financial_Report.xlsx | 85533 | 2021-04-16 17:02:45 |
| lake-20210131.xsd | 43501 | 2021-04-16 17:02:45 |
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| lake_ex311.htm | 10351 | 2021-04-16 17:02:45 |
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| lake_ex321.htm | 4108 | 2021-04-16 17:02:45 |
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| report.css | 2767 | 2021-04-16 17:02:45 |
| Show.js | 1085 | 2021-04-16 17:02:45 |