Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000059255-21-000070-index-headers.html | 2021-05-20 16:16:04 | |
| 0000059255-21-000070-index.html | 2021-05-20 16:16:04 | |
| 0000059255-21-000070.txt | 2021-05-20 16:16:04 | |
 0000059255-21-000070-xbrl.zip | 12234 | 2021-05-20 16:16:04 |
| exh991.htm | 6525 | 2021-05-20 16:16:04 |
| FilingSummary.xml | 1677 | 2021-05-20 16:16:04 |
| Financial_Report.xlsx | 5668 | 2021-05-20 16:16:04 |
 image0.jpg | 1793 | 2021-05-20 16:16:04 |
| MetaLinks.json | 20539 | 2021-05-20 16:16:04 |
| nl-20210520.xsd | 4171 | 2021-05-20 16:16:04 |
| nl-20210520_lab.xml | 22718 | 2021-05-20 16:16:04 |
| nl-20210520_pre.xml | 16202 | 2021-05-20 16:16:04 |
| nl8k210520.htm | 32350 | 2021-05-20 16:16:04 |
| nl8k210520_htm.xml | 4194 | 2021-05-20 16:16:04 |
| R1.htm | 40137 | 2021-05-20 16:16:04 |
| report.css | 2767 | 2021-05-20 16:16:04 |
| Show.js | 1085 | 2021-05-20 16:16:04 |