v3.25.2
Cover
 3 Months Ended
Mar. 31, 2025
shares
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 HUDSON ACQUISITION I CORP.
Entity Central Index Key 0001853047
Entity File Number 001-41532
Entity Tax Identification Number 86-2712843
Entity Incorporation, State or Country Code DE
Current Fiscal Year End Date --12-31
Entity Current Reporting Status Yes
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 31 Hudson Yards
Entity Address, Address Line Two Office 51
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10001
Entity Phone Fax Numbers [Line Items]  
City Area Code (347)
Local Phone Number 410-4710
Entity Listings [Line Items]  
Entity Common Stock, Shares Outstanding 2,181,088
Common Stock  
Entity Listings [Line Items]  
Title of 12(b) Security Common Stock
Trading Symbol HUDA
Security Exchange Name NASDAQ
Rights  
Entity Listings [Line Items]  
Title of 12(b) Security Rights
Trading Symbol HUDAR
Security Exchange Name NASDAQ
Units  
Entity Listings [Line Items]  
Title of 12(b) Security Units
Trading Symbol HUDAU
Security Exchange Name NASDAQ