Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001635984-23-000038-index-headers.html | 2023-10-26 14:18:08 | |
| 0001635984-23-000038-index.html | 2023-10-26 14:18:08 | |
| 0001635984-23-000038.txt | 2023-10-26 14:18:08 | |
 0001635984-23-000038-xbrl.zip | 9143 | 2023-10-26 14:18:08 |
| FilingSummary.xml | 1647 | 2023-10-26 14:18:08 |
| Financial_Report.xlsx | 5709 | 2023-10-26 14:18:08 |
| MetaLinks.json | 17428 | 2023-10-26 14:18:08 |
| nwli-20231026.htm | 27539 | 2023-10-26 14:18:08 |
| nwli-20231026.xsd | 1950 | 2023-10-26 14:18:08 |
| nwli-20231026_htm.xml | 2731 | 2023-10-26 14:18:08 |
| nwli-20231026_lab.xml | 24139 | 2023-10-26 14:18:08 |
| nwli-20231026_pre.xml | 12544 | 2023-10-26 14:18:08 |
| R1.htm | 38105 | 2023-10-26 14:18:08 |
| report.css | 2766 | 2023-10-26 14:18:08 |
| Show.js | 1084 | 2023-10-26 14:18:08 |