Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001580642-23-003304-index-headers.html | 2023-06-23 16:19:50 | |
| 0001580642-23-003304-index.html | 2023-06-23 16:19:50 | |
| 0001580642-23-003304.txt | 2023-06-23 16:19:50 | |
 0001580642-23-003304-xbrl.zip | 175867 | 2023-06-23 16:19:50 |
| ex_i1.htm | 2156 | 2023-06-23 16:19:50 |
| ex_j1.htm | 1881 | 2023-06-23 16:19:50 |
| FilingSummary.xml | 2391 | 2023-06-23 16:19:50 |
 image_001.jpg | 21624 | 2023-06-23 16:19:50 |
 image_020.jpg | 10351 | 2023-06-23 16:19:50 |
 image_021.jpg | 10351 | 2023-06-23 16:19:50 |
| MetaLinks.json | 238804 | 2023-06-23 16:19:50 |
| nlfiv-20230623.xsd | 11543 | 2023-06-23 16:19:50 |
| nlfiv-20230623_cal.xml | 7648 | 2023-06-23 16:19:50 |
| nlfiv-20230623_def.xml | 60468 | 2023-06-23 16:19:50 |
| nlfiv-20230623_lab.xml | 138447 | 2023-06-23 16:19:50 |
| nlfiv-20230623_pre.xml | 157925 | 2023-06-23 16:19:50 |
| R1.htm | 108539 | 2023-06-23 16:19:50 |
| r3_485b.htm | 859542 | 2023-06-23 16:19:50 |
| r3_485b_htm.xml | 65602 | 2023-06-23 16:19:50 |
| R4.htm | 176647 | 2023-06-23 16:19:50 |
| report.css | 2767 | 2023-06-23 16:19:50 |
| Show.js | 1085 | 2023-06-23 16:19:50 |