Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000048465-26-000042-index-headers.html | 2026-06-09 16:45:14 | |
| 0000048465-26-000042-index.html | 2026-06-09 16:45:14 | |
| 0000048465-26-000042.txt | 2026-06-09 16:45:14 | |
 0000048465-26-000042-xbrl.zip | 54301 | 2026-06-09 16:45:14 |
| exhibit23-401kbfy25.htm | 3095 | 2026-06-09 16:45:14 |
| FilingSummary.xml | 11048 | 2026-06-09 16:45:14 |
| MetaLinks.json | 185945 | 2026-06-09 16:45:14 |
| nrl-20260609.htm | 252067 | 2026-06-09 16:45:14 |
| nrl-20260609.xsd | 13978 | 2026-06-09 16:45:14 |
| nrl-20260609_cal.xml | 18902 | 2026-06-09 16:45:14 |
| nrl-20260609_def.xml | 135980 | 2026-06-09 16:45:14 |
| nrl-20260609_htm.xml | 231224 | 2026-06-09 16:45:14 |
| nrl-20260609_lab.xml | 149841 | 2026-06-09 16:45:14 |
| nrl-20260609_pre.xml | 128145 | 2026-06-09 16:45:14 |
| R1.htm | 11672 | 2026-06-09 16:45:14 |
| R10.htm | 42227 | 2026-06-09 16:45:14 |
| R11.htm | 26928 | 2026-06-09 16:45:14 |
| R12.htm | 46310 | 2026-06-09 16:45:14 |
| R13.htm | 32530 | 2026-06-09 16:45:14 |
| R14.htm | 8305 | 2026-06-09 16:45:14 |
| R15.htm | 52249 | 2026-06-09 16:45:14 |
| R16.htm | 10745 | 2026-06-09 16:45:14 |
| R17.htm | 76569 | 2026-06-09 16:45:14 |
| R2.htm | 35884 | 2026-06-09 16:45:14 |
| R3.htm | 40995 | 2026-06-09 16:45:14 |
| R4.htm | 15856 | 2026-06-09 16:45:14 |
| R5.htm | 12141 | 2026-06-09 16:45:14 |
| R6.htm | 59191 | 2026-06-09 16:45:14 |
| R7.htm | 11269 | 2026-06-09 16:45:14 |
| R8.htm | 8338 | 2026-06-09 16:45:14 |
| R9.htm | 9595 | 2026-06-09 16:45:14 |
| report.css | 2767 | 2026-06-09 16:45:14 |
| Show.js | 1085 | 2026-06-09 16:45:14 |