Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000059255-22-000006-index-headers.html | 2022-03-02 16:24:11 | |
| 0000059255-22-000006-index.html | 2022-03-02 16:24:11 | |
| 0000059255-22-000006.txt | 2022-03-02 16:24:11 | |
 0000059255-22-000006-xbrl.zip | 10822 | 2022-03-02 16:24:11 |
| exh991.htm | 4466 | 2022-03-02 16:24:11 |
| FilingSummary.xml | 1685 | 2022-03-02 16:24:11 |
| Financial_Report.xlsx | 5671 | 2022-03-02 16:24:11 |
 image0.jpg | 1793 | 2022-03-02 16:24:11 |
| MetaLinks.json | 19787 | 2022-03-02 16:24:11 |
| nl-20220302.xsd | 3899 | 2022-03-02 16:24:11 |
| nl-20220302_lab.xml | 22544 | 2022-03-02 16:24:11 |
| nl-20220302_pre.xml | 16028 | 2022-03-02 16:24:11 |
| nl8k220302.htm | 28089 | 2022-03-02 16:24:11 |
| nl8k220302_htm.xml | 4188 | 2022-03-02 16:24:11 |
| R1.htm | 40103 | 2022-03-02 16:24:11 |
| report.css | 2767 | 2022-03-02 16:24:11 |
| Show.js | 1085 | 2022-03-02 16:24:11 |