Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001558370-23-007852-index-headers.html | 2023-05-03 16:26:14 | |
| 0001558370-23-007852-index.html | 2023-05-03 16:26:14 | |
| 0001558370-23-007852.txt | 2023-05-03 16:26:14 | |
 0001558370-23-007852-xbrl.zip | 175297 | 2023-05-03 16:26:14 |
| FilingSummary.xml | 39632 | 2023-05-03 16:26:14 |
| Financial_Report.xlsx | 71633 | 2023-05-03 16:26:14 |
| MetaLinks.json | 654763 | 2023-05-03 16:26:14 |
| nl-20230331.xsd | 44359 | 2023-05-03 16:26:14 |
| nl-20230331x10q.htm | 1515816 | 2023-05-03 16:26:14 |
| nl-20230331x10q_htm.xml | 948488 | 2023-05-03 16:26:14 |
| nl-20230331xex31d1.htm | 11455 | 2023-05-03 16:26:14 |
| nl-20230331xex31d2.htm | 12251 | 2023-05-03 16:26:14 |
| nl-20230331xex32d1.htm | 8281 | 2023-05-03 16:26:14 |
| nl-20230331_cal.xml | 77503 | 2023-05-03 16:26:14 |
| nl-20230331_def.xml | 150359 | 2023-05-03 16:26:14 |
| nl-20230331_lab.xml | 374548 | 2023-05-03 16:26:14 |
| nl-20230331_pre.xml | 292945 | 2023-05-03 16:26:14 |
| R1.htm | 51542 | 2023-05-03 16:26:14 |
| R10.htm | 17612 | 2023-05-03 16:26:14 |
| R11.htm | 53150 | 2023-05-03 16:26:14 |
| R12.htm | 60267 | 2023-05-03 16:26:14 |
| R13.htm | 16228 | 2023-05-03 16:26:14 |
| R14.htm | 16051 | 2023-05-03 16:26:14 |
| R15.htm | 4843 | 2023-05-03 16:26:14 |
| R16.htm | 21111 | 2023-05-03 16:26:14 |
| R17.htm | 23009 | 2023-05-03 16:26:14 |
| R18.htm | 19108 | 2023-05-03 16:26:14 |
| R19.htm | 36189 | 2023-05-03 16:26:14 |
| R2.htm | 167589 | 2023-05-03 16:26:14 |
| R20.htm | 62926 | 2023-05-03 16:26:14 |
| R21.htm | 48135 | 2023-05-03 16:26:14 |
| R22.htm | 20830 | 2023-05-03 16:26:14 |
| R23.htm | 9746 | 2023-05-03 16:26:14 |
| R24.htm | 17603 | 2023-05-03 16:26:14 |
| R25.htm | 18342 | 2023-05-03 16:26:14 |
| R26.htm | 49980 | 2023-05-03 16:26:14 |
| R27.htm | 48796 | 2023-05-03 16:26:14 |
| R28.htm | 15654 | 2023-05-03 16:26:14 |
| R29.htm | 15544 | 2023-05-03 16:26:14 |
| R3.htm | 94817 | 2023-05-03 16:26:14 |
| R30.htm | 17696 | 2023-05-03 16:26:14 |
| R31.htm | 18637 | 2023-05-03 16:26:14 |
| R32.htm | 18816 | 2023-05-03 16:26:14 |
| R33.htm | 32785 | 2023-05-03 16:26:14 |
| R34.htm | 58016 | 2023-05-03 16:26:14 |
| R35.htm | 20096 | 2023-05-03 16:26:14 |
| R36.htm | 20093 | 2023-05-03 16:26:14 |
| R37.htm | 11721 | 2023-05-03 16:26:14 |
| R38.htm | 13380 | 2023-05-03 16:26:14 |
| R39.htm | 12001 | 2023-05-03 16:26:14 |
| R4.htm | 42499 | 2023-05-03 16:26:14 |
| R40.htm | 20571 | 2023-05-03 16:26:14 |
| R41.htm | 8411 | 2023-05-03 16:26:14 |
| R42.htm | 9657 | 2023-05-03 16:26:14 |
| R43.htm | 22447 | 2023-05-03 16:26:14 |
| R44.htm | 55855 | 2023-05-03 16:26:14 |
| R45.htm | 32756 | 2023-05-03 16:26:14 |
| R46.htm | 10008 | 2023-05-03 16:26:14 |
| R47.htm | 9033 | 2023-05-03 16:26:14 |
| R48.htm | 22896 | 2023-05-03 16:26:14 |
| R49.htm | 11963 | 2023-05-03 16:26:14 |
| R5.htm | 38887 | 2023-05-03 16:26:14 |
| R50.htm | 16161 | 2023-05-03 16:26:14 |
| R51.htm | 6281 | 2023-05-03 16:26:14 |
| R52.htm | 13837 | 2023-05-03 16:26:14 |
| R53.htm | 12483 | 2023-05-03 16:26:14 |
| R54.htm | 21547 | 2023-05-03 16:26:14 |
| R55.htm | 16817 | 2023-05-03 16:26:14 |
| R56.htm | 25381 | 2023-05-03 16:26:14 |
| R57.htm | 16233 | 2023-05-03 16:26:14 |
| R58.htm | 35625 | 2023-05-03 16:26:14 |
| R59.htm | 11055 | 2023-05-03 16:26:14 |
| R6.htm | 4440 | 2023-05-03 16:26:14 |
| R7.htm | 88902 | 2023-05-03 16:26:14 |
| R8.htm | 8837 | 2023-05-03 16:26:14 |
| R9.htm | 17787 | 2023-05-03 16:26:14 |
| report.css | 2767 | 2023-05-03 16:26:14 |
| Show.js | 1085 | 2023-05-03 16:26:14 |