Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001845437-25-000027-index-headers.html | 2025-05-12 16:31:31 | |
| 0001845437-25-000027-index.html | 2025-05-12 16:31:31 | |
| 0001845437-25-000027.txt | 2025-05-12 16:31:31 | |
 0001845437-25-000027-xbrl.zip | 198558 | 2025-05-12 16:31:31 |
| a03np-202510xqxex311.htm | 11451 | 2025-05-12 16:31:31 |
| a04np-202510xqxex321.htm | 4959 | 2025-05-12 16:31:31 |
| FilingSummary.xml | 39477 | 2025-05-12 16:31:31 |
| Financial_Report.xlsx | 87859 | 2025-05-12 16:31:31 |
| MetaLinks.json | 822006 | 2025-05-12 16:31:31 |
| npwr-20250331.htm | 961894 | 2025-05-12 16:31:31 |
| npwr-20250331.xsd | 44726 | 2025-05-12 16:31:31 |
| npwr-20250331_cal.xml | 77511 | 2025-05-12 16:31:31 |
| npwr-20250331_def.xml | 255808 | 2025-05-12 16:31:31 |
| npwr-20250331_htm.xml | 791214 | 2025-05-12 16:31:31 |
| npwr-20250331_lab.xml | 602910 | 2025-05-12 16:31:31 |
| npwr-20250331_pre.xml | 439986 | 2025-05-12 16:31:31 |
| R1.htm | 61369 | 2025-05-12 16:31:31 |
| R10.htm | 54976 | 2025-05-12 16:31:31 |
| R11.htm | 46550 | 2025-05-12 16:31:31 |
| R12.htm | 24547 | 2025-05-12 16:31:31 |
| R13.htm | 16148 | 2025-05-12 16:31:31 |
| R14.htm | 5209 | 2025-05-12 16:31:31 |
| R15.htm | 11953 | 2025-05-12 16:31:31 |
| R16.htm | 16484 | 2025-05-12 16:31:31 |
| R17.htm | 32980 | 2025-05-12 16:31:31 |
| R18.htm | 11517 | 2025-05-12 16:31:31 |
| R19.htm | 48253 | 2025-05-12 16:31:31 |
| R2.htm | 142659 | 2025-05-12 16:31:31 |
| R20.htm | 21288 | 2025-05-12 16:31:31 |
| R21.htm | 6842 | 2025-05-12 16:31:31 |
| R22.htm | 14494 | 2025-05-12 16:31:31 |
| R23.htm | 8465 | 2025-05-12 16:31:31 |
| R24.htm | 31329 | 2025-05-12 16:31:31 |
| R25.htm | 42485 | 2025-05-12 16:31:31 |
| R26.htm | 51224 | 2025-05-12 16:31:31 |
| R27.htm | 50962 | 2025-05-12 16:31:31 |
| R28.htm | 22033 | 2025-05-12 16:31:31 |
| R29.htm | 14770 | 2025-05-12 16:31:31 |
| R3.htm | 24699 | 2025-05-12 16:31:31 |
| R30.htm | 9227 | 2025-05-12 16:31:31 |
| R31.htm | 11914 | 2025-05-12 16:31:31 |
| R32.htm | 33513 | 2025-05-12 16:31:31 |
| R33.htm | 39524 | 2025-05-12 16:31:31 |
| R34.htm | 14525 | 2025-05-12 16:31:31 |
| R35.htm | 7528 | 2025-05-12 16:31:31 |
| R36.htm | 14468 | 2025-05-12 16:31:31 |
| R37.htm | 28158 | 2025-05-12 16:31:31 |
| R38.htm | 32288 | 2025-05-12 16:31:31 |
| R39.htm | 24807 | 2025-05-12 16:31:31 |
| R4.htm | 131205 | 2025-05-12 16:31:31 |
| R40.htm | 38014 | 2025-05-12 16:31:31 |
| R41.htm | 18452 | 2025-05-12 16:31:31 |
| R42.htm | 13076 | 2025-05-12 16:31:31 |
| R43.htm | 8424 | 2025-05-12 16:31:31 |
| R44.htm | 20022 | 2025-05-12 16:31:31 |
| R45.htm | 5494 | 2025-05-12 16:31:31 |
| R46.htm | 19238 | 2025-05-12 16:31:31 |
| R47.htm | 24170 | 2025-05-12 16:31:31 |
| R48.htm | 5906 | 2025-05-12 16:31:31 |
| R49.htm | 4710 | 2025-05-12 16:31:31 |
| R5.htm | 73848 | 2025-05-12 16:31:31 |
| R50.htm | 13930 | 2025-05-12 16:31:31 |
| R51.htm | 10458 | 2025-05-12 16:31:31 |
| R52.htm | 16089 | 2025-05-12 16:31:31 |
| R53.htm | 4062 | 2025-05-12 16:31:31 |
| R54.htm | 29205 | 2025-05-12 16:31:31 |
| R55.htm | 25720 | 2025-05-12 16:31:31 |
| R56.htm | 47016 | 2025-05-12 16:31:31 |
| R57.htm | 29750 | 2025-05-12 16:31:31 |
| R58.htm | 11581 | 2025-05-12 16:31:31 |
| R59.htm | 17827 | 2025-05-12 16:31:31 |
| R6.htm | 86824 | 2025-05-12 16:31:31 |
| R60.htm | 21834 | 2025-05-12 16:31:31 |
| R61.htm | 14500 | 2025-05-12 16:31:31 |
| R62.htm | 7723 | 2025-05-12 16:31:31 |
| R63.htm | 9929 | 2025-05-12 16:31:31 |
| R64.htm | 18016 | 2025-05-12 16:31:31 |
| R65.htm | 11303 | 2025-05-12 16:31:31 |
| R7.htm | 8390 | 2025-05-12 16:31:31 |
| R8.htm | 13532 | 2025-05-12 16:31:31 |
| R9.htm | 43804 | 2025-05-12 16:31:31 |
| report.css | 2767 | 2025-05-12 16:31:31 |
| Show.js | 1085 | 2025-05-12 16:31:31 |