Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000072162-22-000012-index-headers.html | 2022-11-09 16:18:35 | |
| 0000072162-22-000012-index.html | 2022-11-09 16:18:35 | |
| 0000072162-22-000012.txt | 2022-11-09 16:18:35 | |
 0000072162-22-000012-xbrl.zip | 17826 | 2022-11-09 16:18:35 |
| FilingSummary.xml | 1997 | 2022-11-09 16:18:35 |
| Financial_Report.xlsx | 5700 | 2022-11-09 16:18:35 |
| MetaLinks.json | 16281 | 2022-11-09 16:18:35 |
| nl-20221109.xsd | 3096 | 2022-11-09 16:18:35 |
| nl-20221109x8k.htm | 56188 | 2022-11-09 16:18:35 |
| nl-20221109x8k_htm.xml | 4824 | 2022-11-09 16:18:35 |
| nl-20221109xex10d1.htm | 22697 | 2022-11-09 16:18:35 |
| nl-20221109xex10d2.htm | 22759 | 2022-11-09 16:18:35 |
| nl-20221109_lab.xml | 15900 | 2022-11-09 16:18:35 |
| nl-20221109_pre.xml | 10368 | 2022-11-09 16:18:35 |
| R1.htm | 39597 | 2022-11-09 16:18:35 |
| report.css | 2767 | 2022-11-09 16:18:35 |
| Show.js | 1085 | 2022-11-09 16:18:35 |