Quarterly report pursuant to Section 13 or 15(d)

MORTGAGES AND NOTES PAYABLE - Narrative (Details)

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MORTGAGES AND NOTES PAYABLE - Narrative (Details) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Apr. 30, 2022
Aug. 31, 2021
Jul. 31, 2021
Mar. 31, 2021
Sep. 30, 2020
Mar. 31, 2022
Mar. 31, 2021
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Jul. 31, 2022
May 31, 2021
Aug. 31, 2020
Dec. 31, 2019
Short-Term Debt [Line Items]                            
Debt instrument face amount               $ 8,800,000            
Stock issued for asset purchase consideration, value               1,500,000            
Fully amortized debt discount               0 $ 52,000          
Debt instrument, converted principal amount               $ 400,000            
Debt instrument converted, shares issued (in shares)               12,542,126 12,542,126          
Common stock issued to purchase property and equipment                 $ 705,000          
Metropolis, IL Facility                            
Short-Term Debt [Line Items]                            
Common stock issued to purchase property and equipment (in shares)     750,000                      
Common stock issued to purchase property and equipment     $ 705,000                      
Metropolis, IL Facility | MariMed, Inc.                            
Short-Term Debt [Line Items]                            
Ownership percentage by parent     70.00%                      
Metropolis, IL Facility | Mari Holdings Metropolis, LLC                            
Short-Term Debt [Line Items]                            
Consideration transferred for asset acquisition, ownership of affiliate     30.00%                      
Mortgages                            
Short-Term Debt [Line Items]                            
Debt principal amount, current               $ 1,485,000   $ 1,400,000        
Mortgages | Metropolis, IL Facility                            
Short-Term Debt [Line Items]                            
Debt principal paid down     $ 1,600,000                      
Convertible Debt                            
Short-Term Debt [Line Items]                            
Retirement of promissory notes       $ 15,200,000                    
Fully amortized debt discount       450,000                    
MariMed Hemp Inc.                            
Short-Term Debt [Line Items]                            
Debt instrument face amount                           $ 1,000,000
Repayments of notes payable       500,000 $ 500,000                  
Interest expense       200,000                    
Interest payable               $ 309,000   125,000        
Amended BNE Agreement | Mortgages                            
Short-Term Debt [Line Items]                            
Stated interest rate               6.50%            
Debt principal amount, current               $ 376,000   358,000        
BNE Mortgage - New Bedford, MA property | Mortgages                            
Short-Term Debt [Line Items]                            
Debt principal paid down               4,800,000            
BNE - Middleboro, MA Property | Mortgages                            
Short-Term Debt [Line Items]                            
Debt principal paid down               $ 7,200,000            
BNE Delaware Mortgage | Mortgages                            
Short-Term Debt [Line Items]                            
Stated interest rate               5.25%            
Debt principal amount, current               $ 125,000   120,000        
Periodic rate adjustments, term               5 years            
BNE Delaware Mortgage | Prime Rate | Mortgages                            
Short-Term Debt [Line Items]                            
Variable interest rate               1.50%            
BNE Delaware Mortgage | Floor Rate | Mortgages                            
Short-Term Debt [Line Items]                            
Stated interest rate               5.25%            
DuQuoin Mortgage | Mortgages                            
Short-Term Debt [Line Items]                            
Stated interest rate                       6.75%    
Debt principal amount, current               $ 35,000   33,000        
DuQuoin Mount Vernon Mortgage | Mortgages                            
Short-Term Debt [Line Items]                            
Mortgage term                     20 years      
DuQuoin Mount Vernon Mortgage | Mari Holdings Mt Vernon LLC | Secured Debt                            
Short-Term Debt [Line Items]                            
Debt instrument face amount                     $ 3,000,000      
DuQuoin Mount Vernon Mortgage | Prime Rate | Mortgages                            
Short-Term Debt [Line Items]                            
Stated interest rate                     7.75%      
DuQuoin Mount Vernon Mortgage | Floor Rate | Mortgages                            
Short-Term Debt [Line Items]                            
Interest rate floor                     7.75%      
DuQuoin Metropolis Mortgage | Mortgages                            
Short-Term Debt [Line Items]                            
Stated interest rate     6.25%                      
Debt principal amount, current               $ 75,000   73,000        
Debt instrument face amount     $ 2,700,000                      
South Porte Bank Mortgage | Mortgages                            
Short-Term Debt [Line Items]                            
Monthly payment   $ 6,000                        
June 2020 Promissory Note Conversion                            
Short-Term Debt [Line Items]                            
Debt instrument face amount       4,200,000   $ 400,000 $ 4,200,000     400,000        
Debt instrument, converted principal amount             1,000,000     $ 2,800,000        
Accrued interest increase             $ 10,000              
Debt instrument converted, shares issued (in shares)           1,142,858 3,365,972     8,033,296        
Amended and Restated Promissory Note Conversion                            
Short-Term Debt [Line Items]                            
Debt instrument face amount       $ 3,200,000     $ 3,200,000              
The Kind Notes | Promissory Notes | Kind Acquisition                            
Short-Term Debt [Line Items]                            
Stated interest rate 6.00%             6.00%            
Debt instrument face amount               $ 6,500,000            
Term of promissory note 4 years             4 years            
Notes payable               $ 800,000            
Notes payable, current               1,500,000            
Du Quoin State Bank - Mt. Vernon, IL property | Mortgages                            
Short-Term Debt [Line Items]                            
Debt principal amount, current               66,000            
First Citizens Federal Credit Union | Promissory Notes                            
Short-Term Debt [Line Items]                            
Stated interest rate                         5.74%  
Notes payable               22,000            
Notes payable, current               6,500   $ 5,000        
Note Agreement                            
Short-Term Debt [Line Items]                            
Stated interest rate                 10.00%          
Notes payable, current               5,000   $ 5,000        
Ally Financial Note | Promissory Notes                            
Short-Term Debt [Line Items]                            
Notes payable               $ 29,000