Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001654954-23-011621-index-headers.html | 2023-09-06 17:21:26 | |
| 0001654954-23-011621-index.html | 2023-09-06 17:21:26 | |
| 0001654954-23-011621.txt | 2023-09-06 17:21:26 | |
 0001654954-23-011621-xbrl.zip | 127259 | 2023-09-06 17:21:26 |
| FilingSummary.xml | 24577 | 2023-09-06 17:21:26 |
| Financial_Report.xlsx | 62861 | 2023-09-06 17:21:26 |
| lake-20230731.xsd | 40433 | 2023-09-06 17:21:26 |
| lake-20230731_cal.xml | 45884 | 2023-09-06 17:21:26 |
| lake-20230731_def.xml | 94211 | 2023-09-06 17:21:26 |
| lake-20230731_lab.xml | 227371 | 2023-09-06 17:21:26 |
| lake-20230731_pre.xml | 185112 | 2023-09-06 17:21:26 |
| lake_101.htm | 74247 | 2023-09-06 17:21:26 |
| lake_10q.htm | 968622 | 2023-09-06 17:21:26 |
| lake_10q_htm.xml | 779777 | 2023-09-06 17:21:26 |
| lake_311.htm | 10094 | 2023-09-06 17:21:26 |
| lake_312.htm | 12750 | 2023-09-06 17:21:26 |
| lake_321.htm | 4333 | 2023-09-06 17:21:26 |
| lake_322.htm | 4274 | 2023-09-06 17:21:26 |
| MetaLinks.json | 453053 | 2023-09-06 17:21:26 |
| R1.htm | 53055 | 2023-09-06 17:21:26 |
| R10.htm | 27914 | 2023-09-06 17:21:26 |
| R11.htm | 12053 | 2023-09-06 17:21:26 |
| R12.htm | 8415 | 2023-09-06 17:21:26 |
| R13.htm | 7357 | 2023-09-06 17:21:26 |
| R14.htm | 6900 | 2023-09-06 17:21:26 |
| R15.htm | 7497 | 2023-09-06 17:21:26 |
| R16.htm | 49821 | 2023-09-06 17:21:26 |
| R17.htm | 9786 | 2023-09-06 17:21:26 |
| R18.htm | 25648 | 2023-09-06 17:21:26 |
| R19.htm | 8211 | 2023-09-06 17:21:26 |
| R2.htm | 65205 | 2023-09-06 17:21:26 |
| R20.htm | 126260 | 2023-09-06 17:21:26 |
| R21.htm | 5289 | 2023-09-06 17:21:26 |
| R22.htm | 17158 | 2023-09-06 17:21:26 |
| R23.htm | 12540 | 2023-09-06 17:21:26 |
| R24.htm | 7670 | 2023-09-06 17:21:26 |
| R25.htm | 6529 | 2023-09-06 17:21:26 |
| R26.htm | 40147 | 2023-09-06 17:21:26 |
| R27.htm | 24629 | 2023-09-06 17:21:26 |
| R28.htm | 122248 | 2023-09-06 17:21:26 |
| R29.htm | 31296 | 2023-09-06 17:21:26 |
| R3.htm | 22943 | 2023-09-06 17:21:26 |
| R30.htm | 39318 | 2023-09-06 17:21:26 |
| R31.htm | 12674 | 2023-09-06 17:21:26 |
| R32.htm | 7789 | 2023-09-06 17:21:26 |
| R33.htm | 7754 | 2023-09-06 17:21:26 |
| R34.htm | 22016 | 2023-09-06 17:21:26 |
| R35.htm | 9931 | 2023-09-06 17:21:26 |
| R36.htm | 6015 | 2023-09-06 17:21:26 |
| R37.htm | 25796 | 2023-09-06 17:21:26 |
| R38.htm | 23260 | 2023-09-06 17:21:26 |
| R39.htm | 22287 | 2023-09-06 17:21:26 |
| R4.htm | 112935 | 2023-09-06 17:21:26 |
| R40.htm | 35992 | 2023-09-06 17:21:26 |
| R41.htm | 47179 | 2023-09-06 17:21:26 |
| R42.htm | 14658 | 2023-09-06 17:21:26 |
| R43.htm | 6784 | 2023-09-06 17:21:26 |
| R5.htm | 23304 | 2023-09-06 17:21:26 |
| R6.htm | 59784 | 2023-09-06 17:21:26 |
| R7.htm | 87602 | 2023-09-06 17:21:26 |
| R8.htm | 5523 | 2023-09-06 17:21:26 |
| R9.htm | 7231 | 2023-09-06 17:21:26 |
| report.css | 2767 | 2023-09-06 17:21:26 |
| Show.js | 1085 | 2023-09-06 17:21:26 |