v3.26.1
Document And Entity Information - shares
 3 Months Ended
Mar. 31, 2026
May 11, 2026
Document Information Line Items    
Entity Central Index Key 0001840877  
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Mar. 31, 2026  
Document Fiscal Year Focus 2026  
Document Transition Report false  
Entity File Number 001-40133  
Entity Registrant Name ENVOY MEDICAL, INC.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 86-1369123  
Entity Address, Address Line One 4875 White Bear Parkway  
Entity Address, City or Town White Bear Lake  
Entity Address, State or Province MN  
Entity Address, Postal Zip Code 55110  
City Area Code (877)  
Local Phone Number 900-3277  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   76,881,110
Amendment Flag false  
Document Fiscal Period Focus Q1  
Current Fiscal Year End Date --12-31  
Class A Common Stock, par value $0.0001 per share    
Document Information Line Items    
Title of 12(b) Security Class A Common Stock, par value $0.0001 per share  
Trading Symbol COCH  
Security Exchange Name NASDAQ  
Redeemable Warrants, each exercisable for one share of Class A Common Stock at an exercise price of $11.50 per share    
Document Information Line Items    
Title of 12(b) Security Redeemable Warrants, each exercisable for one share of Class A Common Stock at an exercise price of $11.50 per share  
Trading Symbol COCHW  
Security Exchange Name NASDAQ