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 0001654954-19-013729-index-headers.html | 2019-12-09 16:05:43 | |
| 0001654954-19-013729-index.html | 2019-12-09 16:05:43 | |
| 0001654954-19-013729.txt | 2019-12-09 16:05:43 | |
 0001654954-19-013729-xbrl.zip | 98648 | 2019-12-09 16:05:43 |
| exhibit311.htm | 12846 | 2019-12-09 16:05:43 |
| exhibit312.htm | 12930 | 2019-12-09 16:05:43 |
| exhibit321.htm | 5953 | 2019-12-09 16:05:43 |
| exhibit322.htm | 6030 | 2019-12-09 16:05:43 |
| FilingSummary.xml | 28294 | 2019-12-09 16:05:43 |
| Financial_Report.xlsx | 70776 | 2019-12-09 16:05:43 |
| lake-20191031.xml | 899832 | 2019-12-09 16:05:43 |
| lake-20191031.xsd | 30723 | 2019-12-09 16:05:43 |
| lake-20191031_cal.xml | 61144 | 2019-12-09 16:05:43 |
| lake-20191031_def.xml | 74515 | 2019-12-09 16:05:43 |
| lake-20191031_lab.xml | 235229 | 2019-12-09 16:05:43 |
| lake-20191031_pre.xml | 192319 | 2019-12-09 16:05:43 |
| lake_10q.htm | 1280658 | 2019-12-09 16:05:43 |
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| report.css | 2767 | 2019-12-09 16:05:43 |
| Show.js | 1085 | 2019-12-09 16:05:43 |