Cover - USD ($)	12 Months Ended
	Dec. 31, 2024	May 21, 2025	Jun. 28, 2024
Cover [Abstract]
Document Type	10-K
Amendment Flag	false
Document Annual Report	true
Document Transition Report	false
Document Period End Date	Dec. 31, 2024
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2024
Current Fiscal Year End Date	--12-31
Entity File Number	000-15078
Entity Registrant Name	Ethema Health Corporation
Entity Central Index Key	0000792935
Entity Tax Identification Number	84-1227328
Entity Incorporation, State or Country Code	CO
Entity Address, Address Line One	950 Evernia Street
Entity Address, City or Town	West Palm Beach
Entity Address, State or Province	FL
Entity Address, Postal Zip Code	33401
City Area Code	416
Local Phone Number	500 0020
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Public Float			$ 2,489,683
Entity Common Stock, Shares Outstanding		7,726,283,805
Document Financial Statement Error Correction [Flag]	false
Auditor Firm ID	587
Auditor Name	RBSM LLP
Auditor Location	New York, NY