v3.26.1
Cover - shares
3 Months Ended
Mar. 31, 2026
May 08, 2026
Cover [Abstract]    
Entity Registrant Name SUI GROUP HOLDINGS LIMITED  
Entity Central Index Key 0001425355  
Document Type 10-Q  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Entity Small Business true  
Entity Shell Company false  
Entity Emerging Growth Company false  
Entity Current Reporting Status Yes  
Document Period End Date Mar. 31, 2026  
Entity Filer Category Non-accelerated Filer  
Document Fiscal Period Focus Q1  
Document Fiscal Year Focus 2026  
Entity Common Stock Shares Outstanding   76,802,872
Document Quarterly Report true  
Document Transition Report false  
Entity File Number 001-41472  
Entity Incorporation State Country Code MN  
Entity Tax Identification Number 90-0316651  
Entity Address Address Line 1 1907 Wayzata Blvd  
Entity Address Address Line 2 #205  
Entity Address City Or Town Wayzata  
Entity Address State Or Province MN  
Entity Address Postal Zip Code 55391  
City Area Code 952  
Local Phone Number 479-1923  
Security 12b Title Common Stock, $0.001 par value  
Trading Symbol SUIG  
Security Exchange Name NASDAQ  
Entity Interactive Data Current Yes