v3.26.1
Cover - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Mar. 26, 2026
Jun. 30, 2025
Cover [Abstract]      
Document Type 10-K    
Amendment Flag false    
Document Annual Report true    
Document Transition Report false    
Document Period End Date Dec. 31, 2025    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2025    
Current Fiscal Year End Date --12-31    
Entity File Number 001-41210    
Entity Registrant Name CANTON STRATEGIC HOLDINGS, INC.    
Entity Central Index Key 0001861657    
Entity Tax Identification Number 84-2642541    
Entity Incorporation, State or Country Code DE    
Entity Address, Address Line One 34 Shrewsbury Avenue    
Entity Address, Address Line Two Suite 1C    
Entity Address, City or Town Red Bank    
Entity Address, State or Province NJ    
Entity Address, Postal Zip Code 07701    
City Area Code (732)    
Local Phone Number 889-3111    
Title of 12(b) Security Common stock, $0.0001 par value    
Trading Symbol CNTN    
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     $ 6.4
Entity Common Stock, Shares Outstanding   56,656,271  
Documents incorporated by reference None    
ICFR Auditor Attestation Flag false    
Document Financial Statement Error Correction [Flag] false    
Auditor Firm ID 89    
Auditor Opinion [Text Block] We have audited the accompanying consolidated balance sheets of Canton Strategic Holdings, Inc., formerly known as Tharimmune, Inc. (the Company) as of December 31, 2025 and 2024, and the related consolidated statements of operations, stockholders’ equity, and cash flows for each of the years in the two-year period ended December 31, 2025, and the related notes (collectively referred to as the consolidated financial statements). In our opinion, the consolidated financial statements present fairly, in all material respects, the financial position of the Company as of December 31, 2025 and 2024, and the results of its operations and its cash flows for the years in the two-year period ended December 31, 2025, in conformity with accounting principles generally accepted in the United States of America.    
Auditor Name Rosenberg Rich Baker Berman P.A    
Auditor Location Somerset, New Jersey