Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000072162-25-000030-index-headers.html | 2025-09-15 16:23:50 | |
| 0000072162-25-000030-index.html | 2025-09-15 16:23:50 | |
| 0000072162-25-000030.txt | 2025-09-15 16:23:50 | |
 0000072162-25-000030-xbrl.zip | 10330 | 2025-09-15 16:23:50 |
| FilingSummary.xml | 1690 | 2025-09-15 16:23:50 |
| MetaLinks.json | 16840 | 2025-09-15 16:23:50 |
| nl-20250915.xsd | 3625 | 2025-09-15 16:23:50 |
| nl-20250915x8k.htm | 60309 | 2025-09-15 16:23:50 |
| nl-20250915x8k_htm.xml | 4822 | 2025-09-15 16:23:50 |
| nl-20250915xex10d1.htm | 31579 | 2025-09-15 16:23:50 |
| nl-20250915xex10d2.htm | 22747 | 2025-09-15 16:23:50 |
| nl-20250915_lab.xml | 15900 | 2025-09-15 16:23:50 |
| nl-20250915_pre.xml | 10368 | 2025-09-15 16:23:50 |
| R1.htm | 39578 | 2025-09-15 16:23:50 |
| report.css | 2767 | 2025-09-15 16:23:50 |
| Show.js | 1084 | 2025-09-15 16:23:50 |