Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001635984-22-000025-index-headers.html | 2022-08-08 17:05:36 | |
| 0001635984-22-000025-index.html | 2022-08-08 17:05:36 | |
| 0001635984-22-000025.txt | 2022-08-08 17:05:36 | |
 0001635984-22-000025-xbrl.zip | 15912 | 2022-08-08 17:05:36 |
| exhibit991-06x30x2022.htm | 59376 | 2022-08-08 17:05:36 |
| FilingSummary.xml | 1673 | 2022-08-08 17:05:36 |
| Financial_Report.xlsx | 5710 | 2022-08-08 17:05:36 |
| MetaLinks.json | 16994 | 2022-08-08 17:05:36 |
 newsreleaseheadernwlgia20.jpg | 124378 | 2022-08-08 17:05:36 |
| nwli-20220808.htm | 40666 | 2022-08-08 17:05:36 |
| nwli-20220808.xsd | 1948 | 2022-08-08 17:05:36 |
| nwli-20220808_htm.xml | 10832 | 2022-08-08 17:05:36 |
| nwli-20220808_lab.xml | 24137 | 2022-08-08 17:05:36 |
| nwli-20220808_pre.xml | 12542 | 2022-08-08 17:05:36 |
| R1.htm | 38558 | 2022-08-08 17:05:36 |
| report.css | 2767 | 2022-08-08 17:05:36 |
| Show.js | 1085 | 2022-08-08 17:05:36 |