XML 6 R1.htm IDEA: XBRL DOCUMENT v3.25.2
Cover
Aug. 12, 2025
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Aug. 12, 2025
Entity File Number 001-42711
Entity Registrant Name CID Holdco, Inc.
Entity Central Index Key 0002033770
Entity Tax Identification Number 99-2578850
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 5661 S Cameron St
Entity Address, Address Line Two  Suite 100
Entity Address, City or Town Las Vegas
Entity Address, State or Province NV
Entity Address, Postal Zip Code 89118
City Area Code (303)
Local Phone Number 332-4122
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false