Document and Entity Information - USD ($)	12 Months Ended
	Dec. 31, 2018	Apr. 16, 2019	Jun. 29, 2018
Document And Entity Information
Entity Registrant Name	MARIMED INC.
Entity Central Index Key	0001522767
Document Type	10-K
Document Period End Date	Dec. 31, 2018
Amendment Flag	false
Current Fiscal Year End Date	--12-31
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filer	No
Entity Reporting Status Current	Yes
Entity Filer Category	Accelerated Filer
Entity Small Business Flag	true
Entity Emerging Growth Company	true
Entity Ex Transition Period	false
Entity Shell Company	false
Entity Public Float			$ 258,400,000
Entity Common Stock, Shares Outstanding		212,425,383
Trading Symbol	MRMD
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2018