Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001845437-25-000053-index-headers.html | 2025-08-11 17:09:16 | |
| 0001845437-25-000053-index.html | 2025-08-11 17:09:16 | |
| 0001845437-25-000053.txt | 2025-08-11 17:09:16 | |
 0001845437-25-000053-xbrl.zip | 210724 | 2025-08-11 17:09:16 |
| a03np-q2202510xqxex311.htm | 11242 | 2025-08-11 17:09:16 |
| a04np-q2202510xqxex321.htm | 4885 | 2025-08-11 17:09:16 |
| FilingSummary.xml | 41266 | 2025-08-11 17:09:16 |
| MetaLinks.json | 900543 | 2025-08-11 17:09:16 |
| npwr-20250630.htm | 1219264 | 2025-08-11 17:09:16 |
| npwr-20250630.xsd | 48657 | 2025-08-11 17:09:16 |
| npwr-20250630_cal.xml | 78975 | 2025-08-11 17:09:16 |
| npwr-20250630_def.xml | 282110 | 2025-08-11 17:09:16 |
| npwr-20250630_htm.xml | 989760 | 2025-08-11 17:09:16 |
| npwr-20250630_lab.xml | 610041 | 2025-08-11 17:09:16 |
| npwr-20250630_pre.xml | 477970 | 2025-08-11 17:09:16 |
| R1.htm | 61370 | 2025-08-11 17:09:16 |
| R10.htm | 58028 | 2025-08-11 17:09:16 |
| R11.htm | 47396 | 2025-08-11 17:09:16 |
| R12.htm | 25696 | 2025-08-11 17:09:16 |
| R13.htm | 16002 | 2025-08-11 17:09:16 |
| R14.htm | 5174 | 2025-08-11 17:09:16 |
| R15.htm | 12256 | 2025-08-11 17:09:16 |
| R16.htm | 44601 | 2025-08-11 17:09:16 |
| R17.htm | 37688 | 2025-08-11 17:09:16 |
| R18.htm | 11974 | 2025-08-11 17:09:16 |
| R19.htm | 69719 | 2025-08-11 17:09:16 |
| R2.htm | 155102 | 2025-08-11 17:09:16 |
| R20.htm | 21499 | 2025-08-11 17:09:16 |
| R21.htm | 8465 | 2025-08-11 17:09:16 |
| R22.htm | 32295 | 2025-08-11 17:09:16 |
| R23.htm | 45236 | 2025-08-11 17:09:16 |
| R24.htm | 53926 | 2025-08-11 17:09:16 |
| R25.htm | 52199 | 2025-08-11 17:09:16 |
| R26.htm | 23213 | 2025-08-11 17:09:16 |
| R27.htm | 14629 | 2025-08-11 17:09:16 |
| R28.htm | 9151 | 2025-08-11 17:09:16 |
| R29.htm | 46608 | 2025-08-11 17:09:16 |
| R3.htm | 24699 | 2025-08-11 17:09:16 |
| R30.htm | 38425 | 2025-08-11 17:09:16 |
| R31.htm | 60949 | 2025-08-11 17:09:16 |
| R32.htm | 13538 | 2025-08-11 17:09:16 |
| R33.htm | 7528 | 2025-08-11 17:09:16 |
| R34.htm | 5185 | 2025-08-11 17:09:16 |
| R35.htm | 29279 | 2025-08-11 17:09:16 |
| R36.htm | 33517 | 2025-08-11 17:09:16 |
| R37.htm | 13403 | 2025-08-11 17:09:16 |
| R38.htm | 35502 | 2025-08-11 17:09:16 |
| R39.htm | 18452 | 2025-08-11 17:09:16 |
| R4.htm | 147637 | 2025-08-11 17:09:16 |
| R40.htm | 15797 | 2025-08-11 17:09:16 |
| R41.htm | 12632 | 2025-08-11 17:09:16 |
| R42.htm | 27363 | 2025-08-11 17:09:16 |
| R43.htm | 6949 | 2025-08-11 17:09:16 |
| R44.htm | 19238 | 2025-08-11 17:09:16 |
| R45.htm | 23477 | 2025-08-11 17:09:16 |
| R46.htm | 5906 | 2025-08-11 17:09:16 |
| R47.htm | 6309 | 2025-08-11 17:09:16 |
| R48.htm | 14231 | 2025-08-11 17:09:16 |
| R49.htm | 10784 | 2025-08-11 17:09:16 |
| R5.htm | 109188 | 2025-08-11 17:09:16 |
| R50.htm | 17689 | 2025-08-11 17:09:16 |
| R51.htm | 4371 | 2025-08-11 17:09:16 |
| R52.htm | 5393 | 2025-08-11 17:09:16 |
| R53.htm | 35341 | 2025-08-11 17:09:16 |
| R54.htm | 18460 | 2025-08-11 17:09:16 |
| R55.htm | 25262 | 2025-08-11 17:09:16 |
| R56.htm | 18453 | 2025-08-11 17:09:16 |
| R57.htm | 19295 | 2025-08-11 17:09:16 |
| R58.htm | 30009 | 2025-08-11 17:09:16 |
| R59.htm | 55850 | 2025-08-11 17:09:16 |
| R6.htm | 99535 | 2025-08-11 17:09:16 |
| R60.htm | 30008 | 2025-08-11 17:09:16 |
| R61.htm | 12627 | 2025-08-11 17:09:16 |
| R62.htm | 23897 | 2025-08-11 17:09:16 |
| R63.htm | 28680 | 2025-08-11 17:09:16 |
| R64.htm | 15674 | 2025-08-11 17:09:16 |
| R65.htm | 7723 | 2025-08-11 17:09:16 |
| R66.htm | 10208 | 2025-08-11 17:09:16 |
| R67.htm | 18016 | 2025-08-11 17:09:16 |
| R7.htm | 8911 | 2025-08-11 17:09:16 |
| R8.htm | 13682 | 2025-08-11 17:09:16 |
| R9.htm | 45897 | 2025-08-11 17:09:16 |
| report.css | 2767 | 2025-08-11 17:09:16 |
| Show.js | 1085 | 2025-08-11 17:09:16 |