v3.26.1
Cover - shares
9 Months Ended
Jun. 30, 2026
Aug. 10, 2026
Cover [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Jun. 30, 2026  
Document Fiscal Period Focus Q3  
Document Fiscal Year Focus 2026  
Current Fiscal Year End Date --09-30  
Entity File Number 333-284187  
Entity Registrant Name VERTICAL DATA INC.  
Entity Central Index Key 0002033264  
Entity Tax Identification Number 99-2841705  
Entity Incorporation, State or Country Code NV  
Entity Address, Address Line One 1980 Festival Plaza Drive Suite 300  
Entity Address, City or Town Las Vegas  
Entity Address, State or Province NV  
Entity Address, Postal Zip Code 89135  
City Area Code (888)  
Local Phone Number 462-3453  
Trading Symbol VDTA  
Title of 12(g) Security Common Stock, $0.0001 par value  
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 Common Stock, Shares Outstanding   13,645,342