Document And Entity Information
Document And Entity Information | Mar. 28, 2024 |
Document Information [Line Items] | |
Entity, Registrant Name | NORTHWEST PIPE COMPANY |
Document, Type | 8-K |
Document, Period End Date | Mar. 28, 2024 |
Entity, Incorporation, State or Country Code | OR |
Entity, File Number | 0-27140 |
Entity, Tax Identification Number | 93-0557988 |
Entity, Address, Address Line One | 201 NE Park Plaza Drive, Suite 100 |
Entity, Address, City or Town | Vancouver |
Entity, Address, State or Province | WA |
Entity, Address, Postal Zip Code | 98684 |
City Area Code | 360 |
Local Phone Number | 397‑6250 |
Written Communications | false |
Soliciting Material | false |
Pre-commencement Tender Offer | false |
Pre-commencement Issuer Tender Offer | false |
Title of 12(b) Security | Common Stock |
Trading Symbol | NWPX |
Security Exchange Name | NASDAQ |
Entity, Emerging Growth Company | false |
Amendment Flag | false |
Entity, Central Index Key | 0001001385 |