{"url_path":"/sec/fxnc/10-q/2026/item-4","section_key":"item-4","section_title":"Item 4 Mine Safety Disclosures**","topic":"sec","document":{"doc_type":"10-Q","doc_date":"2026-05-13","source_url":"https://www.sec.gov/Archives/edgar/data/719402/0001437749-26-016708-index.html","accession_number":"0001437749-26-016708","cik":"0000719402","ticker":"FXNC","issuer_name":"FIRST NATIONAL CORP /VA/","edgar_url":"https://www.sec.gov/Archives/edgar/data/719402/0001437749-26-016708-index.html","primary_entity_key":"0000719402","primary_entity_name":"FIRST NATIONAL CORP /VA/"},"word_count":6,"has_tables":true,"body_markdown":"**Item 4. Mine Safety Disclosures**\n\n \n\n \n\nNone"}