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|---|---|---|
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| 0001654954-22-005270-index.html | 2022-04-21 17:18:41 | |
| 0001654954-22-005270.txt | 2022-04-21 17:18:41 | |
 0001654954-22-005270-xbrl.zip | 189147 | 2022-04-21 17:18:41 |
| FilingSummary.xml | 33313 | 2022-04-21 17:18:41 |
| Financial_Report.xlsx | 92925 | 2022-04-21 17:18:41 |
| lake-20220131.xsd | 52137 | 2022-04-21 17:18:41 |
| lake-20220131_cal.xml | 51059 | 2022-04-21 17:18:41 |
| lake-20220131_def.xml | 151671 | 2022-04-21 17:18:41 |
| lake-20220131_lab.xml | 326697 | 2022-04-21 17:18:41 |
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| lake_10k.htm | 1367694 | 2022-04-21 17:18:41 |
| lake_10k_htm.xml | 1277876 | 2022-04-21 17:18:41 |
| lake_ex231.htm | 1924 | 2022-04-21 17:18:41 |
| lake_ex311.htm | 11826 | 2022-04-21 17:18:41 |
| lake_ex312.htm | 10361 | 2022-04-21 17:18:41 |
| lake_ex321.htm | 3914 | 2022-04-21 17:18:41 |
| lake_ex322.htm | 3942 | 2022-04-21 17:18:41 |
| MetaLinks.json | 506938 | 2022-04-21 17:18:41 |
| R1.htm | 66959 | 2022-04-21 17:18:41 |
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| R9.htm | 11965 | 2022-04-21 17:18:41 |
| report.css | 2767 | 2022-04-21 17:18:41 |
| Show.js | 1085 | 2022-04-21 17:18:41 |