Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-22-019384-index-headers.html | 2022-08-08 16:37:09 | |
| 0001437749-22-019384-index.html | 2022-08-08 16:37:09 | |
| 0001437749-22-019384.txt | 2022-08-08 16:37:09 | |
 0001437749-22-019384-xbrl.zip | 20777 | 2022-08-08 16:37:09 |
| ex_407937.htm | 174307 | 2022-08-08 16:37:09 |
| FilingSummary.xml | 1772 | 2022-08-08 16:37:09 |
| Financial_Report.xlsx | 5745 | 2022-08-08 16:37:09 |
| MetaLinks.json | 19443 | 2022-08-08 16:37:09 |
| nwpx-20220808.xsd | 3601 | 2022-08-08 16:37:09 |
| nwpx-20220808_def.xml | 11919 | 2022-08-08 16:37:09 |
| nwpx-20220808_lab.xml | 15966 | 2022-08-08 16:37:09 |
| nwpx-20220808_pre.xml | 12130 | 2022-08-08 16:37:09 |
| nwpx20220807_8k.htm | 25664 | 2022-08-08 16:37:09 |
| nwpx20220807_8k_htm.xml | 2684 | 2022-08-08 16:37:09 |
 pic1.jpg | 9888 | 2022-08-08 16:37:09 |
| R1.htm | 40370 | 2022-08-08 16:37:09 |
| report.css | 2767 | 2022-08-08 16:37:09 |
| Show.js | 1085 | 2022-08-08 16:37:09 |