v3.26.1
Cover
 6 Months Ended
Jun. 30, 2026
Entity Addresses [Line Items]  
Document Type S-1
Amendment Flag false
Entity Registrant Name CDT EQUITY INC.
Entity Central Index Key 0001896212
Entity Tax Identification Number 87-3272543
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 4851 Tamiami Trail North
Entity Address, Address Line Two Suite 200
Entity Address, City or Town Naples
Entity Address, State or Province FL
Entity Address, Postal Zip Code 34103
City Area Code (646)
Local Phone Number 491-9132
Entity Filer Category Non-accelerated Filer
Entity Small Business true
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false
Business Contact [Member]  
Entity Addresses [Line Items]  
Entity Address, Address Line One 4851 Tamiami Trail North
Entity Address, Address Line Two Suite 200
Entity Address, City or Town Naples
Entity Address, State or Province FL
Entity Address, Postal Zip Code 34103
City Area Code (646)
Local Phone Number 491-9132
Contact Personnel Name James Bligh