Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000059255-20-000132-index-headers.html | 2020-11-04 16:32:18 | |
| 0000059255-20-000132-index.html | 2020-11-04 16:32:18 | |
| 0000059255-20-000132.txt | 2020-11-04 16:32:18 | |
 0000059255-20-000132-xbrl.zip | 21699 | 2020-11-04 16:32:18 |
| exh991.htm | 206609 | 2020-11-04 16:32:18 |
| FilingSummary.xml | 1677 | 2020-11-04 16:32:18 |
| Financial_Report.xlsx | 5450 | 2020-11-04 16:32:18 |
 image0.jpg | 1793 | 2020-11-04 16:32:18 |
| MetaLinks.json | 20539 | 2020-11-04 16:32:18 |
| nl-20201104.xsd | 4171 | 2020-11-04 16:32:18 |
| nl-20201104_lab.xml | 22718 | 2020-11-04 16:32:18 |
| nl-20201104_pre.xml | 16202 | 2020-11-04 16:32:18 |
| nl8k201104.htm | 33377 | 2020-11-04 16:32:18 |
| nl8k201104_htm.xml | 4194 | 2020-11-04 16:32:18 |
| R1.htm | 40140 | 2020-11-04 16:32:18 |
| report.css | 2767 | 2020-11-04 16:32:18 |
| Show.js | 1085 | 2020-11-04 16:32:18 |