XML 8 R1.htm IDEA: XBRL DOCUMENT v3.25.1
Cover - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Apr. 25, 2025
Jun. 30, 2024
Cover [Abstract]      
Document Type 10-K/A    
Amendment Flag true    
Amendment Description This Amendment No. 1 on Form 10-K/A (this Amendment No. 1) amends the Annual Report on Form 10-K of Expion360 Inc., a Nevada corporation (Expion360, the Company, we, or us), for the fiscal year ended December 31, 2024 (the Original Report), filed with the U.S. Securities and Exchange Commission (the SEC) on March 31, 2025 (the Original Filing Date). The sole purpose of this Amendment No. 1 is to include the information required by Items 10 through 14 of Part III of Form 10-K (the Part III Information) and to delete the disclosure regarding incorporation by reference on the cover page of our Original Report.    
Document Annual Report true    
Document Transition Report false    
Document Period End Date Dec. 31, 2024    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2024    
Current Fiscal Year End Date --12-31    
Entity File Number 001-41347    
Entity Registrant Name Expion360 Inc.    
Entity Central Index Key 0001894954    
Entity Tax Identification Number 81-2701049    
Entity Incorporation, State or Country Code NV    
Entity Address, Address Line One 2025 SW Deerhound Avenue    
Entity Address, City or Town Redmond    
Entity Address, State or Province OR    
Entity Address, Postal Zip Code 97756    
City Area Code 541    
Local Phone Number 797-6714    
Title of 12(b) Security Common Stock, $0.001 par value per share    
Trading Symbol XPON    
Security Exchange Name NASDAQ    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Non-accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company true    
Elected Not To Use the Extended Transition Period false    
Entity Shell Company false    
Entity Public Float     $ 6
Entity Common Stock, Shares Outstanding   3,374,468  
ICFR Auditor Attestation Flag false    
Document Financial Statement Error Correction [Flag] false    
Auditor Location The Woodlands, TX    
Auditor Name M&K CPAS, PLLC    
Auditor Firm ID 2738