v3.26.1
Cover - USD ($)
 12 Months Ended
Dec. 31, 2025
Mar. 31, 2026
Jun. 30, 2025
Document Information Line Items      
Entity Registrant Name ONFOLIO HOLDINGS INC.    
Entity Central Index Key 0001825452    
Document Type 10-K    
Amendment Flag false    
Entity Voluntary Filers No    
Current Fiscal Year End Date --12-31    
Entity Well Known Seasoned Issuer No    
Entity Small Business true    
Entity Shell Company false    
Entity Emerging Growth Company true    
Entity Current Reporting Status Yes    
Document Period End Date Dec. 31, 2025    
Entity Filer Category Non-accelerated Filer    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2025    
Entity Ex Transition Period false    
Entity Common Stock Shares Outstanding   5,863,214  
Entity Public Float     $ 4,162,115
Document Annual Report true    
Document Transition Report false    
Document Fin Stmt Error Correction Flag false    
Entity File Number 001-41466    
Entity Incorporation State Country Code DE    
Entity Tax Identification Number 37-1978697    
Entity Address Address Line 1 1007 North Orange Street    
Entity Address Address Line 2 4th Floor    
Entity Address City Or Town Wilmington    
Entity Address State Or Province DE    
Entity Address Postal Zip Code 19801    
City Area Code 682    
Icfr Auditor Attestation Flag false    
Auditor Name Astra Audit & Advisory, LLC    
Auditor Location Tampa, Florida    
Local Phone Number 990-6920    
Entity Interactive Data Current Yes    
Auditor Firm Id 6920    
Common Stocks [Member]      
Document Information Line Items      
Security 12b Title Common Stock, $0.001 par value    
Trading Symbol ONFO    
Security Exchange Name NASDAQ    
Warrants To Purchase Common Stock [Member]      
Document Information Line Items      
Security 12b Title Warrants To Purchase Common Stock    
Trading Symbol ONFOW    
Security Exchange Name NASDAQ