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| 0001635984-17-000034-index.html | 2017-11-03 15:02:03 | |
| 0001635984-17-000034.txt | 2017-11-03 15:02:03 | |
 0001635984-17-000034-xbrl.zip | 347988 | 2017-11-03 15:02:03 |
| FilingSummary.xml | 33142 | 2017-11-03 15:02:03 |
| Financial_Report.xlsx | 93689 | 2017-11-03 15:02:03 |
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| nwlgi2017q310q.htm | 3801684 | 2017-11-03 15:02:03 |
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| nwlgi2017q310qex-32a.htm | 24624 | 2017-11-03 15:02:03 |
| nwli-20170930.xml | 5582297 | 2017-11-03 15:02:03 |
| nwli-20170930.xsd | 52912 | 2017-11-03 15:02:03 |
| nwli-20170930_cal.xml | 130601 | 2017-11-03 15:02:03 |
| nwli-20170930_def.xml | 385396 | 2017-11-03 15:02:03 |
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| report.css | 2767 | 2017-11-03 15:02:03 |
| Show.js | 1410 | 2017-11-03 15:02:03 |