Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001635984-24-000009-index-headers.html | 2024-02-29 16:02:56 | |
| 0001635984-24-000009-index.html | 2024-02-29 16:02:56 | |
| 0001635984-24-000009.txt | 2024-02-29 16:02:56 | |
 0001635984-24-000009-xbrl.zip | 15279 | 2024-02-29 16:02:56 |
| exhibit991-12x31x2023.htm | 65506 | 2024-02-29 16:02:56 |
| FilingSummary.xml | 1649 | 2024-02-29 16:02:56 |
| Financial_Report.xlsx | 5712 | 2024-02-29 16:02:56 |
| MetaLinks.json | 17428 | 2024-02-29 16:02:56 |
 newsreleaseheadernwlgia20a.jpg | 124378 | 2024-02-29 16:02:56 |
| nwli-20240229.htm | 30643 | 2024-02-29 16:02:56 |
| nwli-20240229.xsd | 1950 | 2024-02-29 16:02:56 |
| nwli-20240229_htm.xml | 2730 | 2024-02-29 16:02:56 |
| nwli-20240229_lab.xml | 24139 | 2024-02-29 16:02:56 |
| nwli-20240229_pre.xml | 12544 | 2024-02-29 16:02:56 |
| R1.htm | 38106 | 2024-02-29 16:02:56 |
| report.css | 2767 | 2024-02-29 16:02:56 |
| Show.js | 1085 | 2024-02-29 16:02:56 |