Annual report [Section 13 and 15(d), not S-K Item 405]

Document and Entity Information

v3.25.1
Document and Entity Information - USD ($)
12 Months Ended
Dec. 31, 2024
Apr. 30, 2025
Jun. 28, 2024
Cover [Abstract]      
Document Type 10-K/A    
Amendment Flag true    
Amendment Description EXPLANATORY NOTE – EXHIBIT INDEX CORRECTION ONLY FILINGGulf Island Fabrication, Inc. (the “Company”) is filing this Amendment No. 1 (this “Amendment”) to its Annual Report on Form 10-K for the fiscal year ended December 31, 2024, previously filed with the Securities and Exchange Commission (“SEC”) on March 5, 2025 (the “Original Filing”), for the purpose of incorporating by reference Exhibit 97.1, which was previously filed as an exhibit to the Company’s Form 10-K for the fiscal year ended December 31, 2023 filed with the SEC on March 8, 2024 and was inadvertently omitted from the Original Filing, as well as certain other ministerial changes to the Exhibit Index. Accordingly, this Amendment consists solely of the cover page, this Explanatory Note, the Exhibit Index, and the exhibits filed herewith.Pursuant to Rule 12b-15 under the Securities and Exchange Act of 1934, as amended, this Amendment also includes as exhibits the certifications by the Company’s principal executive officer and principal financial officer required in accordance with Rule 13a-14(a); however, paragraphs 3, 4 and 5 of the certifications have been omitted because this Amendment does not contain any financial statements nor does it contain or amend any disclosure with respect to Items 307 and 308 of Regulation S-K.Except as described above, this Amendment does not amend, update or change any other items or disclosures contained in the Original Filing. This Amendment does not reflect or purport to reflect any information or events occurring after the date of the Original Filing nor does it modify or update the disclosures contained in the Original Filing that may be affected by subsequent events. Accordingly, this Amendment should be read in conjunction with the Original Filing and the Company’s other filings made with the SEC subsequent to the filing of the Original Filing.    
Entity Small Business true    
Entity Emerging Growth Company false    
ICFR Auditor Attestation Flag false    
Document Period End Date Dec. 31, 2024    
Document Fiscal Year Focus 2024    
Document Fiscal Period Focus FY    
Entity Registrant Name GULF ISLAND FABRICATION, INC.    
Entity Central Index Key 0001031623    
Current Fiscal Year End Date --12-31    
Entity Filer Category Non-accelerated Filer    
Entity Shell Company false    
Entity Current Reporting Status Yes    
Document Financial Statement Error Correction [Flag] false    
Entity Common Stock, Shares Outstanding   16,223,560  
Entity Public Float     $ 67,717,000
Entity Interactive Data Current Yes    
Entity File Number 001-34279    
Entity Tax Identification Number 72-1147390    
Entity Address, Address Line One 2170 Buckthorne Place    
Entity Address, Address Line Two Suite 420    
Entity Address, City or Town The Woodlands    
Entity Address, State or Province TX    
Entity Address, Postal Zip Code 77380    
City Area Code 713    
Local Phone Number 714-6100    
Document Annual Report true    
Document Transition Report false    
Entity Incorporation, State or Country Code LA    
Trading Symbol GIFI    
Title of 12(b) Security Common Stock    
Security Exchange Name NASDAQ    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Documents Incorporated by Reference

DOCUMENTS INCORPORATED BY REFERENCE

None.