Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000059255-22-000077-index-headers.html | 2022-08-10 16:20:30 | |
| 0000059255-22-000077-index.html | 2022-08-10 16:20:30 | |
| 0000059255-22-000077.txt | 2022-08-10 16:20:30 | |
 0000059255-22-000077-xbrl.zip | 10917 | 2022-08-10 16:20:30 |
| exh991.htm | 4560 | 2022-08-10 16:20:30 |
| FilingSummary.xml | 1682 | 2022-08-10 16:20:30 |
| Financial_Report.xlsx | 5697 | 2022-08-10 16:20:30 |
 image0.jpg | 1793 | 2022-08-10 16:20:30 |
| MetaLinks.json | 19773 | 2022-08-10 16:20:30 |
| nl-20220810.xsd | 3841 | 2022-08-10 16:20:30 |
| nl-20220810_lab.xml | 22546 | 2022-08-10 16:20:30 |
| nl-20220810_pre.xml | 16030 | 2022-08-10 16:20:30 |
| nl8k220810.htm | 27392 | 2022-08-10 16:20:30 |
| nl8k220810_htm.xml | 4188 | 2022-08-10 16:20:30 |
| R1.htm | 40068 | 2022-08-10 16:20:30 |
| report.css | 2767 | 2022-08-10 16:20:30 |
| Show.js | 1085 | 2022-08-10 16:20:30 |