v3.25.1
Cover - shares
 3 Months Ended
Mar. 31, 2025
Apr. 23, 2025
Document Information [Line Items]    
Document Type 10-Q  
Document Quarterly Report true  
Document Transition Report false  
Entity Interactive Data Current Yes  
Amendment Flag false  
Document Period End Date Mar. 31, 2025  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus Q1  
Entity Information [Line Items]    
Entity Registrant Name INCEPTION GROWTH ACQUISITION LIMITED  
Entity Central Index Key 0001866838  
Entity File Number 001-41134  
Entity Tax Identification Number 86-2648456  
Entity Incorporation, State or Country Code DE  
Current Fiscal Year End Date --12-31  
Entity Current Reporting Status No  
Entity Shell Company true  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Contact Personnel [Line Items]    
Entity Address, Address Line One 875 Washington Street  
Entity Address, City or Town New York  
Entity Address, State or Province NY  
Entity Address, Postal Zip Code 10014  
Entity Phone Fax Numbers [Line Items]    
City Area Code (315)  
Local Phone Number 636-6638  
Entity Listings [Line Items]    
Entity Common Stock, Shares Outstanding   2,917,490
Units, each consisting of one share of common stock, $0.0001 par value, one-half (1/2) of one redeemable warrant and one right entitling the holder to receive one-tenth of a share of common stock    
Entity Listings [Line Items]    
Title of 12(b) Security Units, each consisting of one share of common stock, $0.0001 par value, one-half (1/2) of one  
Trading Symbol IGTAU  
Security Exchange Name NASDAQ  
Common Stock, par value $0.0001 per share    
Entity Listings [Line Items]    
Title of 12(b) Security Common Stock, par value $0.0001 per share  
Trading Symbol IGTA  
Security Exchange Name NASDAQ  
Redeemable warrants, each exercisable for one share of common stock at an exercise price of $11.50    
Entity Listings [Line Items]    
Title of 12(b) Security Redeemable warrants, each exercisable for one share of common stock at an exercise price of $11.50  
Trading Symbol IGTAW  
Security Exchange Name NASDAQ  
Rights, each to receive one-tenth of one share of common stock    
Entity Listings [Line Items]    
Title of 12(b) Security Rights, each to receive one-tenth of one share of common stock  
Trading Symbol IGTAR  
Security Exchange Name NASDAQ