Document And Entity Information - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Mar. 28, 2023	Jun. 30, 2022
Document Information Line Items
Entity Registrant Name	CORMEDIX INC.
Trading Symbol	CRMD
Document Type	10-K
Current Fiscal Year End Date	--12-31
Entity Common Stock, Shares Outstanding		44,499,788
Entity Public Float			$ 163.9
Amendment Flag	false
Entity Central Index Key	0001410098
Entity Current Reporting Status	Yes
Entity Voluntary Filers	No
Entity Filer Category	Non-accelerated Filer
Entity Well-known Seasoned Issuer	No
Document Period End Date	Dec. 31, 2022
Document Fiscal Year Focus	2022
Document Fiscal Period Focus	FY
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Shell Company	false
ICFR Auditor Attestation Flag	false
Document Annual Report	true
Document Transition Report	false
Entity File Number	001-34673
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	20-5894890
Entity Address, Address Line One	300 Connell Drive
Entity Address, Address Line Two	Suite 4200
Entity Address, City or Town	Berkeley Heights
Entity Address, State or Province	NJ
Entity Address, Postal Zip Code	07922
City Area Code	(908)
Local Phone Number	517-9500
Title of 12(b) Security	Common Stock, $0.001 Par Value
Security Exchange Name	NASDAQ
Entity Interactive Data Current	Yes
Auditor Name	Marcum LLP
Auditor Firm ID	711
Auditor Location	Marlton, NJ