Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000059255-21-000108-index-headers.html | 2021-08-04 16:24:00 | |
| 0000059255-21-000108-index.html | 2021-08-04 16:24:00 | |
| 0000059255-21-000108.txt | 2021-08-04 16:24:00 | |
 0000059255-21-000108-xbrl.zip | 21685 | 2021-08-04 16:24:00 |
| exh991.htm | 161463 | 2021-08-04 16:24:00 |
| exh992.htm | 4523 | 2021-08-04 16:24:00 |
| FilingSummary.xml | 1699 | 2021-08-04 16:24:00 |
| Financial_Report.xlsx | 5673 | 2021-08-04 16:24:00 |
 image0.jpg | 1793 | 2021-08-04 16:24:00 |
| MetaLinks.json | 19926 | 2021-08-04 16:24:00 |
| nl-20210804.xsd | 3899 | 2021-08-04 16:24:00 |
| nl-20210804_lab.xml | 22544 | 2021-08-04 16:24:00 |
| nl-20210804_pre.xml | 16028 | 2021-08-04 16:24:00 |
| nl8k210804.htm | 34132 | 2021-08-04 16:24:00 |
| nl8k210804_htm.xml | 4188 | 2021-08-04 16:24:00 |
| R1.htm | 40101 | 2021-08-04 16:24:00 |
| report.css | 2767 | 2021-08-04 16:24:00 |
| Show.js | 1085 | 2021-08-04 16:24:00 |