Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000059255-21-000092-index-headers.html | 2021-06-02 16:17:26 | |
| 0000059255-21-000092-index.html | 2021-06-02 16:17:26 | |
| 0000059255-21-000092.txt | 2021-06-02 16:17:26 | |
 0000059255-21-000092-xbrl.zip | 10139 | 2021-06-02 16:17:26 |
| FilingSummary.xml | 1649 | 2021-06-02 16:17:26 |
| Financial_Report.xlsx | 5670 | 2021-06-02 16:17:26 |
| MetaLinks.json | 20539 | 2021-06-02 16:17:26 |
| nl-20210601.xsd | 4171 | 2021-06-02 16:17:26 |
| nl-20210601_lab.xml | 22718 | 2021-06-02 16:17:26 |
| nl-20210601_pre.xml | 16202 | 2021-06-02 16:17:26 |
| nl8k210601.htm | 27099 | 2021-06-02 16:17:26 |
| nl8k210601_htm.xml | 4194 | 2021-06-02 16:17:26 |
| R1.htm | 40140 | 2021-06-02 16:17:26 |
| report.css | 2766 | 2021-06-02 16:17:26 |
| Show.js | 1084 | 2021-06-02 16:17:26 |