Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001635984-20-000034-index-headers.html | 2020-11-02 11:45:39 | |
| 0001635984-20-000034-index.html | 2020-11-02 11:45:39 | |
| 0001635984-20-000034.txt | 2020-11-02 11:45:39 | |
 0001635984-20-000034-xbrl.zip | 11778 | 2020-11-02 11:45:39 |
| FilingSummary.xml | 1702 | 2020-11-02 11:45:39 |
| Financial_Report.xlsx | 5470 | 2020-11-02 11:45:39 |
| MetaLinks.json | 17737 | 2020-11-02 11:45:39 |
| nwli-20201102.htm | 35556 | 2020-11-02 11:45:39 |
| nwli-20201102.xsd | 2469 | 2020-11-02 11:45:39 |
| nwli-20201102_cal.xml | 744 | 2020-11-02 11:45:39 |
| nwli-20201102_def.xml | 1681 | 2020-11-02 11:45:39 |
| nwli-20201102_htm.xml | 11328 | 2020-11-02 11:45:39 |
| nwli-20201102_lab.xml | 24275 | 2020-11-02 11:45:39 |
| nwli-20201102_pre.xml | 12680 | 2020-11-02 11:45:39 |
| R1.htm | 38628 | 2020-11-02 11:45:39 |
| report.css | 2767 | 2020-11-02 11:45:39 |
| Show.js | 1085 | 2020-11-02 11:45:39 |