v3.26.1
Cover - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Apr. 12, 2026
Jun. 30, 2025
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 1-12711      
Entity Registrant Name HYPERSCALE DATA, INC.      
Entity Central Index Key 0000896493      
Entity Tax Identification Number 94-1721931      
Entity Incorporation, State or Country Code DE      
Entity Address, Address Line One 11411 Southern Highlands Pkwy      
Entity Address, Address Line Two Suite 190      
Entity Address, City or Town Las Vegas      
Entity Address, State or Province NV      
Entity Address, Postal Zip Code 89141      
City Area Code 949      
Local Phone Number 444-5464      
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 false      
Entity Shell Company false      
Entity Public Float       $ 12.1
Documents Incorporated by Reference [Text Block] None      
ICFR Auditor Attestation Flag false      
Document Financial Statement Error Correction [Flag] false      
Auditor Firm ID 199 688    
Auditor Name CBIZ CPAs P.C. Marcum LLP    
Auditor Location New York, New York New York, New York    
Class A Common Stock, $0.001 par value per share        
Title of 12(b) Security Class A Common Stock, $0.001 par value per share      
Trading Symbol GPUS      
Security Exchange Name NYSEAMER      
13.00% Series D Cumulative Redeemable Perpetual Preferred Stock, par value $0.001 per share        
Title of 12(b) Security 13.00% Series D Cumulative Redeemable Perpetual Preferred Stock, par value $0.001 per share      
Trading Symbol GPUS PD      
Security Exchange Name NYSEAMER      
Common Class A [Member]        
Entity Common Stock, Shares Outstanding     415,241,090  
Common Class B [Member]        
Entity Common Stock, Shares Outstanding     24,153,459