Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000072162-25-000013-index-headers.html | 2025-03-26 16:15:49 | |
| 0000072162-25-000013-index.html | 2025-03-26 16:15:49 | |
| 0000072162-25-000013.txt | 2025-03-26 16:15:49 | |
 0000072162-25-000013-xbrl.zip | 208003 | 2025-03-26 16:15:49 |
| FilingSummary.xml | 3920 | 2025-03-26 16:15:49 |
| MetaLinks.json | 107737 | 2025-03-26 16:15:49 |
| nl-20250515.xsd | 4321 | 2025-03-26 16:15:49 |
| nl-20250515xdef14a.htm | 1008162 | 2025-03-26 16:15:49 |
 nl-20250515xdef14a001.jpg | 2315 | 2025-03-26 16:15:49 |
 nl-20250515xdef14a002.jpg | 7311 | 2025-03-26 16:15:49 |
 nl-20250515xdef14a003.jpg | 5553 | 2025-03-26 16:15:49 |
 nl-20250515xdef14a004.jpg | 3484 | 2025-03-26 16:15:49 |
 nl-20250515xdef14a013.jpg | 50687 | 2025-03-26 16:15:49 |
 nl-20250515xdef14a014.jpg | 51677 | 2025-03-26 16:15:49 |
 nl-20250515xdef14a016.gif | 1595 | 2025-03-26 16:15:49 |
 nl-20250515xdef14a017.jpg | 1055 | 2025-03-26 16:15:49 |
 nl-20250515xdef14a018.jpg | 1301 | 2025-03-26 16:15:49 |
 nl-20250515xdef14a019.jpg | 5072 | 2025-03-26 16:15:49 |
 nl-20250515xdef14a020.jpg | 6523 | 2025-03-26 16:15:49 |
| nl-20250515xdef14a_htm.xml | 109528 | 2025-03-26 16:15:49 |
| nl-20250515_def.xml | 2997 | 2025-03-26 16:15:49 |
| nl-20250515_lab.xml | 5573 | 2025-03-26 16:15:49 |
| nl-20250515_pre.xml | 4928 | 2025-03-26 16:15:49 |
| R1.htm | 8964 | 2025-03-26 16:15:49 |
| R2.htm | 121669 | 2025-03-26 16:15:49 |
| R3.htm | 4565 | 2025-03-26 16:15:49 |
| R4.htm | 4370 | 2025-03-26 16:15:49 |
| report.css | 2767 | 2025-03-26 16:15:49 |
| Show.js | 1085 | 2025-03-26 16:15:49 |