Cover - shares	3 Months Ended
	Mar. 31, 2026	May 11, 2026
Cover [Abstract]
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Mar. 31, 2026
Document Transition Report	false
Entity File Number	001-34673
Registrant Name	CORMEDIX INC.
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	20-5894890
Entity Address, Address Line One	389 Interpace Pkwy
Entity Address, Address Line Two	Suite 450
Entity Address, City or Town	Parsippany
Entity Address, State or Province	NJ
Entity Address, Postal Zip Code	07054
City Area Code	(908)
Local Phone Number	517-9500
Title of 12(b) Security	Common stock, $0.001 par value
Trading Symbol	CRMD
Security Exchange Name	NASDAQ
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		78,451,891
Entity Central Index Key	0001410098
Current Fiscal Year End Date	--12-31
Document Fiscal Year Focus	2026
Document Fiscal Period Focus	Q1
Amendment Flag	false