Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001562762-23-000242-index-headers.html | 2023-05-12 09:08:51 | |
| 0001562762-23-000242-index.html | 2023-05-12 09:08:51 | |
| 0001562762-23-000242.txt | 2023-05-12 09:08:51 | |
 0001562762-23-000242-xbrl.zip | 314194 | 2023-05-12 09:08:51 |
| FilingSummary.xml | 50456 | 2023-05-12 09:08:51 |
| Financial_Report.xlsx | 124185 | 2023-05-12 09:08:51 |
| MetaLinks.json | 863429 | 2023-05-12 09:08:51 |
| nwfl-20230331.xsd | 50375 | 2023-05-12 09:08:51 |
| nwfl-20230331x10q.htm | 7624597 | 2023-05-12 09:08:51 |
| nwfl-20230331x10q_htm.xml | 10510351 | 2023-05-12 09:08:51 |
| nwfl-20230331xex31_1.htm | 16904 | 2023-05-12 09:08:51 |
| nwfl-20230331xex31_2.htm | 17025 | 2023-05-12 09:08:51 |
| nwfl-20230331xex32.htm | 12150 | 2023-05-12 09:08:51 |
| nwfl-20230331_cal.xml | 111330 | 2023-05-12 09:08:51 |
| nwfl-20230331_def.xml | 272916 | 2023-05-12 09:08:51 |
| nwfl-20230331_lab.xml | 493232 | 2023-05-12 09:08:51 |
| nwfl-20230331_pre.xml | 503061 | 2023-05-12 09:08:51 |
| R1.htm | 51578 | 2023-05-12 09:08:51 |
| R10.htm | 94360 | 2023-05-12 09:08:51 |
| R11.htm | 38227 | 2023-05-12 09:08:51 |
| R12.htm | 148016 | 2023-05-12 09:08:51 |
| R13.htm | 115408 | 2023-05-12 09:08:51 |
| R14.htm | 37250 | 2023-05-12 09:08:51 |
| R15.htm | 477270 | 2023-05-12 09:08:51 |
| R16.htm | 2681439 | 2023-05-12 09:08:51 |
| R17.htm | 41738 | 2023-05-12 09:08:51 |
| R18.htm | 693677 | 2023-05-12 09:08:51 |
| R19.htm | 202682 | 2023-05-12 09:08:51 |
| R2.htm | 98133 | 2023-05-12 09:08:51 |
| R20.htm | 12668 | 2023-05-12 09:08:51 |
| R21.htm | 139596 | 2023-05-12 09:08:51 |
| R22.htm | 103522 | 2023-05-12 09:08:51 |
| R23.htm | 86987 | 2023-05-12 09:08:51 |
| R24.htm | 30429 | 2023-05-12 09:08:51 |
| R25.htm | 138245 | 2023-05-12 09:08:51 |
| R26.htm | 111122 | 2023-05-12 09:08:51 |
| R27.htm | 29887 | 2023-05-12 09:08:51 |
| R28.htm | 470814 | 2023-05-12 09:08:51 |
| R29.htm | 2663537 | 2023-05-12 09:08:51 |
| R3.htm | 24402 | 2023-05-12 09:08:51 |
| R30.htm | 35792 | 2023-05-12 09:08:51 |
| R31.htm | 663853 | 2023-05-12 09:08:51 |
| R32.htm | 197837 | 2023-05-12 09:08:51 |
| R33.htm | 19362 | 2023-05-12 09:08:51 |
| R34.htm | 59910 | 2023-05-12 09:08:51 |
| R35.htm | 32324 | 2023-05-12 09:08:51 |
| R36.htm | 6525 | 2023-05-12 09:08:51 |
| R37.htm | 26658 | 2023-05-12 09:08:51 |
| R38.htm | 34107 | 2023-05-12 09:08:51 |
| R39.htm | 35328 | 2023-05-12 09:08:51 |
| R4.htm | 104808 | 2023-05-12 09:08:51 |
| R40.htm | 22396 | 2023-05-12 09:08:51 |
| R41.htm | 26462 | 2023-05-12 09:08:51 |
| R42.htm | 24045 | 2023-05-12 09:08:51 |
| R43.htm | 11175 | 2023-05-12 09:08:51 |
| R44.htm | 9114 | 2023-05-12 09:08:51 |
| R45.htm | 29149 | 2023-05-12 09:08:51 |
| R46.htm | 36199 | 2023-05-12 09:08:51 |
| R47.htm | 39423 | 2023-05-12 09:08:51 |
| R48.htm | 10876 | 2023-05-12 09:08:51 |
| R49.htm | 32711 | 2023-05-12 09:08:51 |
| R5.htm | 33494 | 2023-05-12 09:08:51 |
| R50.htm | 44981 | 2023-05-12 09:08:51 |
| R51.htm | 5031 | 2023-05-12 09:08:51 |
| R52.htm | 33015 | 2023-05-12 09:08:51 |
| R53.htm | 30719 | 2023-05-12 09:08:51 |
| R54.htm | 59608 | 2023-05-12 09:08:51 |
| R55.htm | 51691 | 2023-05-12 09:08:51 |
| R56.htm | 22076 | 2023-05-12 09:08:51 |
| R57.htm | 128371 | 2023-05-12 09:08:51 |
| R58.htm | 77425 | 2023-05-12 09:08:51 |
| R59.htm | 7928 | 2023-05-12 09:08:51 |
| R6.htm | 51620 | 2023-05-12 09:08:51 |
| R60.htm | 6728 | 2023-05-12 09:08:51 |
| R61.htm | 20325 | 2023-05-12 09:08:51 |
| R62.htm | 27322 | 2023-05-12 09:08:51 |
| R63.htm | 24902 | 2023-05-12 09:08:51 |
| R64.htm | 14020 | 2023-05-12 09:08:51 |
| R65.htm | 24686 | 2023-05-12 09:08:51 |
| R66.htm | 56568 | 2023-05-12 09:08:51 |
| R67.htm | 12473 | 2023-05-12 09:08:51 |
| R68.htm | 19507 | 2023-05-12 09:08:51 |
| R69.htm | 14708 | 2023-05-12 09:08:51 |
| R7.htm | 4496 | 2023-05-12 09:08:51 |
| R8.htm | 110395 | 2023-05-12 09:08:51 |
| R9.htm | 144468 | 2023-05-12 09:08:51 |
| report.css | 2767 | 2023-05-12 09:08:51 |
| Show.js | 1085 | 2023-05-12 09:08:51 |