Name | Size | Last Modified |
---|---|---|
0000073020-17-000033-index-headers.html | 2017-11-03 16:12:38 | |
0000073020-17-000033-index.html | 2017-11-03 16:12:38 | |
0000073020-17-000033.txt | 2017-11-03 16:12:38 | |
0000073020-17-000033-xbrl.zip | 212813 | 2017-11-03 16:12:38 |
ex12q32017.htm | 72863 | 2017-11-03 16:12:38 |
ex311q32017.htm | 9211 | 2017-11-03 16:12:38 |
ex312q32017.htm | 9439 | 2017-11-03 16:12:38 |
ex321q32017.htm | 6377 | 2017-11-03 16:12:38 |
FilingSummary.xml | 35589 | 2017-11-03 16:12:38 |
Financial_Report.xlsx | 84630 | 2017-11-03 16:12:38 |
form10-qq32017.htm | 1757848 | 2017-11-03 16:12:38 |
logoform10qa29.jpg | 3209 | 2017-11-03 16:12:38 |
nwn-20170930.xml | 1888541 | 2017-11-03 16:12:38 |
nwn-20170930.xsd | 52716 | 2017-11-03 16:12:38 |
nwn-20170930_cal.xml | 92213 | 2017-11-03 16:12:38 |
nwn-20170930_def.xml | 198543 | 2017-11-03 16:12:38 |
nwn-20170930_lab.xml | 600884 | 2017-11-03 16:12:38 |
nwn-20170930_pre.xml | 348701 | 2017-11-03 16:12:38 |
R1.htm | 25788 | 2017-11-03 16:12:38 |
R10.htm | 131878 | 2017-11-03 16:12:38 |
R11.htm | 18961 | 2017-11-03 16:12:38 |
R12.htm | 27592 | 2017-11-03 16:12:38 |
R13.htm | 123890 | 2017-11-03 16:12:38 |
R14.htm | 35099 | 2017-11-03 16:12:38 |
R15.htm | 40052 | 2017-11-03 16:12:38 |
R16.htm | 29615 | 2017-11-03 16:12:38 |
R17.htm | 7758 | 2017-11-03 16:12:38 |
R18.htm | 104176 | 2017-11-03 16:12:38 |
R19.htm | 111583 | 2017-11-03 16:12:38 |
R2.htm | 61026 | 2017-11-03 16:12:38 |
R20.htm | 6165 | 2017-11-03 16:12:38 |
R21.htm | 26026 | 2017-11-03 16:12:38 |
R22.htm | 5010 | 2017-11-03 16:12:38 |
R23.htm | 106378 | 2017-11-03 16:12:38 |
R24.htm | 39432 | 2017-11-03 16:12:38 |
R25.htm | 127339 | 2017-11-03 16:12:38 |
R26.htm | 11579 | 2017-11-03 16:12:38 |
R27.htm | 21808 | 2017-11-03 16:12:38 |
R28.htm | 122090 | 2017-11-03 16:12:38 |
R29.htm | 31523 | 2017-11-03 16:12:38 |
R3.htm | 5419 | 2017-11-03 16:12:38 |
R30.htm | 39155 | 2017-11-03 16:12:38 |
R31.htm | 26373 | 2017-11-03 16:12:38 |
R32.htm | 88361 | 2017-11-03 16:12:38 |
R33.htm | 80248 | 2017-11-03 16:12:38 |
R34.htm | 4827 | 2017-11-03 16:12:38 |
R35.htm | 32203 | 2017-11-03 16:12:38 |
R36.htm | 16655 | 2017-11-03 16:12:38 |
R37.htm | 23737 | 2017-11-03 16:12:38 |
R38.htm | 36078 | 2017-11-03 16:12:38 |
R39.htm | 15712 | 2017-11-03 16:12:38 |
R4.htm | 120704 | 2017-11-03 16:12:38 |
R40.htm | 29739 | 2017-11-03 16:12:38 |
R41.htm | 13334 | 2017-11-03 16:12:38 |
R42.htm | 38174 | 2017-11-03 16:12:38 |
R43.htm | 12864 | 2017-11-03 16:12:38 |
R44.htm | 22039 | 2017-11-03 16:12:38 |
R45.htm | 38840 | 2017-11-03 16:12:38 |
R46.htm | 28610 | 2017-11-03 16:12:38 |
R47.htm | 8743 | 2017-11-03 16:12:38 |
R48.htm | 16251 | 2017-11-03 16:12:38 |
R49.htm | 20343 | 2017-11-03 16:12:38 |
R5.htm | 9096 | 2017-11-03 16:12:38 |
R50.htm | 15999 | 2017-11-03 16:12:38 |
R51.htm | 12692 | 2017-11-03 16:12:38 |
R52.htm | 6532 | 2017-11-03 16:12:38 |
R53.htm | 7978 | 2017-11-03 16:12:38 |
R54.htm | 26647 | 2017-11-03 16:12:38 |
R55.htm | 20032 | 2017-11-03 16:12:38 |
R56.htm | 15494 | 2017-11-03 16:12:38 |
R57.htm | 87461 | 2017-11-03 16:12:38 |
R58.htm | 24005 | 2017-11-03 16:12:38 |
R59.htm | 16990 | 2017-11-03 16:12:38 |
R6.htm | 87044 | 2017-11-03 16:12:38 |
R60.htm | 12715 | 2017-11-03 16:12:38 |
R7.htm | 9894 | 2017-11-03 16:12:38 |
R8.htm | 114016 | 2017-11-03 16:12:38 |
R9.htm | 41060 | 2017-11-03 16:12:38 |
report.css | 2767 | 2017-11-03 16:12:38 |
Show.js | 1410 | 2017-11-03 16:12:38 |