Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001635984-22-000029-index-headers.html | 2022-10-07 12:38:10 | |
| 0001635984-22-000029-index.html | 2022-10-07 12:38:10 | |
| 0001635984-22-000029.txt | 2022-10-07 12:38:10 | |
 0001635984-22-000029-xbrl.zip | 10595 | 2022-10-07 12:38:10 |
| FilingSummary.xml | 1632 | 2022-10-07 12:38:10 |
| Financial_Report.xlsx | 5711 | 2022-10-07 12:38:10 |
| MetaLinks.json | 16994 | 2022-10-07 12:38:10 |
| nwli-20221006.htm | 35363 | 2022-10-07 12:38:10 |
| nwli-20221006.xsd | 1948 | 2022-10-07 12:38:10 |
| nwli-20221006_htm.xml | 10832 | 2022-10-07 12:38:10 |
| nwli-20221006_lab.xml | 24137 | 2022-10-07 12:38:10 |
| nwli-20221006_pre.xml | 12542 | 2022-10-07 12:38:10 |
| R1.htm | 38108 | 2022-10-07 12:38:10 |
| report.css | 2766 | 2022-10-07 12:38:10 |
| Show.js | 1084 | 2022-10-07 12:38:10 |