Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000059255-21-000011-index-headers.html | 2021-03-03 16:36:56 | |
| 0000059255-21-000011-index.html | 2021-03-03 16:36:56 | |
| 0000059255-21-000011.txt | 2021-03-03 16:36:56 | |
 0000059255-21-000011-xbrl.zip | 11009 | 2021-03-03 16:36:56 |
| exh991.htm | 4263 | 2021-03-03 16:36:56 |
| FilingSummary.xml | 1677 | 2021-03-03 16:36:56 |
| Financial_Report.xlsx | 5451 | 2021-03-03 16:36:56 |
 image0.jpg | 1793 | 2021-03-03 16:36:56 |
| MetaLinks.json | 20539 | 2021-03-03 16:36:56 |
| nl-20210303.xsd | 4171 | 2021-03-03 16:36:56 |
| nl-20210303_lab.xml | 22718 | 2021-03-03 16:36:56 |
| nl-20210303_pre.xml | 16202 | 2021-03-03 16:36:56 |
| nl8k210303.htm | 27462 | 2021-03-03 16:36:56 |
| nl8k210303_htm.xml | 4194 | 2021-03-03 16:36:56 |
| R1.htm | 40140 | 2021-03-03 16:36:56 |
| report.css | 2767 | 2021-03-03 16:36:56 |
| Show.js | 1085 | 2021-03-03 16:36:56 |