v3.25.4
Document and Entity Information - $ / shares
6 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Jan. 30, 2026
Details      
Registrant CIK   0001999538  
Fiscal Year End   --06-30  
Document Type   10-Q  
Document Quarterly Report   true  
Document Period End Date   Dec. 31, 2025  
Document Transition Report   false  
Entity File Number   814-01672  
Entity Registrant Name   X1 CAPITAL INC.  
Entity Incorporation, State or Country Code   MD  
Entity Address, Address Line One   6637 S Winding Brook Dr.  
Entity Address, City or Town   Fairhope  
Entity Address, State or Province   AL  
Entity Address, Address Description   Address of principal executive office  
Entity Tax Identification Number   93-2414793  
Entity Address, Postal Zip Code   36532  
City Area Code   713  
Local Phone Number   614-7755  
Phone Fax Number Description   Registrant’s telephone number, including area code  
Entity Current Reporting Status   Yes  
Entity Interactive Data Current   Yes  
Entity Filer Category   Non-accelerated Filer  
Entity Small Business   false  
Entity Emerging Growth Company   true  
Entity Ex Transition Period   true  
Entity Shell Company   false  
Entity Common Stock, Shares Outstanding     240
Entity Listing, Par Value Per Share $ 0.01    
Amendment Flag   false  
Document Fiscal Year Focus   2026  
Document Fiscal Period Focus   Q2