{"filing": {"accession": "0001437749-26-025050", "cik": "0001001385", "ticker": "NWPX", "company_name": "NWPX Infrastructure, Inc.", "form_type": "10-Q", "filing_type": "10-Q", "filing_date": "2026-07-30", "accepted_datetime": null, "acceptance_datetime": null, "accepted_at": null, "primary_doc_url": "https://www.sec.gov/Archives/edgar/data/1001385/000143774926025050/0001437749-26-025050-index.htm", "filing_url": "https://www.sec.gov/Archives/edgar/data/1001385/000143774926025050/0001437749-26-025050-index.htm", "period_of_report": "2026-06-30"}, "html_url": "/api/filings/000143774926025050/stream", "exhibits": [{"exhibit_number": "31.1", "exhibit_type": "31", "description": "Certification of Chief Executive Officer pursuant to 18 U.S.C. 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"financial", "caption": null, "header_text": "Page"}, {"table_index": 6, "table_type": "financial", "caption": null, "header_text": "Three Months Ended June 30,Six Months Ended June 30,"}, {"table_index": 7, "table_type": "financial", "caption": null, "header_text": "Three Months Ended June 30,Six Months Ended June 30,"}, {"table_index": 8, "table_type": "financial", "caption": null, "header_text": "June 30, 2026December 31, 2025"}, {"table_index": 9, "table_type": "financial", "caption": null, "header_text": "Accumulated"}, {"table_index": 10, "table_type": "financial", "caption": null, "header_text": "Accumulated"}, {"table_index": 11, "table_type": "financial", "caption": null, "header_text": "Accumulated"}, {"table_index": 12, "table_type": "financial", "caption": null, "header_text": "Accumulated"}, {"table_index": 13, "table_type": "financial", "caption": null, "header_text": "Six Months Ended June 30,"}, {"table_index": 16, "table_type": "financial", "caption": null, 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