Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-22-028913-index-headers.html | 2022-12-12 16:08:59 | |
| 0001437749-22-028913-index.html | 2022-12-12 16:08:59 | |
| 0001437749-22-028913.txt | 2022-12-12 16:08:59 | |
 0001437749-22-028913-xbrl.zip | 51210 | 2022-12-12 16:08:59 |
| ex_454173.htm | 120359 | 2022-12-12 16:08:59 |
| ex_454174.htm | 118190 | 2022-12-12 16:08:59 |
| FilingSummary.xml | 1805 | 2022-12-12 16:08:59 |
| Financial_Report.xlsx | 5735 | 2022-12-12 16:08:59 |
| MetaLinks.json | 19438 | 2022-12-12 16:08:59 |
| nwpx-20221206.xsd | 3602 | 2022-12-12 16:08:59 |
| nwpx-20221206_def.xml | 11917 | 2022-12-12 16:08:59 |
| nwpx-20221206_lab.xml | 15957 | 2022-12-12 16:08:59 |
| nwpx-20221206_pre.xml | 12128 | 2022-12-12 16:08:59 |
| nwpx20221207_8k.htm | 34450 | 2022-12-12 16:08:59 |
| nwpx20221207_8k_htm.xml | 2659 | 2022-12-12 16:08:59 |
| R1.htm | 39871 | 2022-12-12 16:08:59 |
| report.css | 2767 | 2022-12-12 16:08:59 |
| Show.js | 1085 | 2022-12-12 16:08:59 |