Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-22-015752-index-headers.html | 2022-06-23 16:14:49 | |
| 0001437749-22-015752-index.html | 2022-06-23 16:14:49 | |
| 0001437749-22-015752.txt | 2022-06-23 16:14:49 | |
 0001437749-22-015752-xbrl.zip | 29876 | 2022-06-23 16:14:49 |
| ex_386685.htm | 47084 | 2022-06-23 16:14:49 |
| ex_386686.htm | 41661 | 2022-06-23 16:14:49 |
| FilingSummary.xml | 1806 | 2022-06-23 16:14:49 |
| Financial_Report.xlsx | 5715 | 2022-06-23 16:14:49 |
| MetaLinks.json | 18925 | 2022-06-23 16:14:49 |
| nwpx-20220616.xsd | 3602 | 2022-06-23 16:14:49 |
| nwpx-20220616_def.xml | 11533 | 2022-06-23 16:14:49 |
| nwpx-20220616_lab.xml | 15415 | 2022-06-23 16:14:49 |
| nwpx-20220616_pre.xml | 11689 | 2022-06-23 16:14:49 |
| nwpx20220517b_8k.htm | 60690 | 2022-06-23 16:14:49 |
| nwpx20220517b_8k_htm.xml | 2577 | 2022-06-23 16:14:49 |
| R1.htm | 38814 | 2022-06-23 16:14:49 |
| report.css | 2767 | 2022-06-23 16:14:49 |
| Show.js | 1085 | 2022-06-23 16:14:49 |