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| 0000059527-17-000030-index.html | 2017-07-26 14:50:31 | |
| 0000059527-17-000030.txt | 2017-07-26 14:50:31 | |
 0000059527-17-000030-xbrl.zip | 188099 | 2017-07-26 14:50:31 |
| exhibit311q22017.htm | 14245 | 2017-07-26 14:50:31 |
| exhibit312q22017.htm | 14190 | 2017-07-26 14:50:31 |
| exhibit321q22017.htm | 9558 | 2017-07-26 14:50:31 |
| FilingSummary.xml | 28580 | 2017-07-26 14:50:31 |
| Financial_Report.xlsx | 66204 | 2017-07-26 14:50:31 |
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| leco-20170630.xml | 1868699 | 2017-07-26 14:50:31 |
| leco-20170630.xsd | 33832 | 2017-07-26 14:50:31 |
| leco-20170630x10q.htm | 1568089 | 2017-07-26 14:50:31 |
| leco-20170630_cal.xml | 79466 | 2017-07-26 14:50:31 |
| leco-20170630_def.xml | 231805 | 2017-07-26 14:50:31 |
| leco-20170630_lab.xml | 508545 | 2017-07-26 14:50:31 |
| leco-20170630_pre.xml | 328311 | 2017-07-26 14:50:31 |
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| report.css | 2767 | 2017-07-26 14:50:31 |
| Show.js | 1410 | 2017-07-26 14:50:31 |