Feb. 01, 2023
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Feb. 01, 2023
Current Fiscal Year End Date --12-31
Entity File Number 333-249833
Entity Registrant Name Crown Electrokinetics Corp.
Entity Central Index Key 0001761696
Entity Tax Identification Number 47-5423944
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 1110 NE Circle Blvd.
Entity Address, City or Town Corvallis
Entity Address, State or Province OR
Entity Address, Postal Zip Code 97330
City Area Code (800)
Local Phone Number 674-3612
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, $0.0001 par value
Trading Symbol CRKN
Security Exchange Name NASDAQ
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false