Investments in Real Estate - Additional Information (Details) - USD ($)			1 Months Ended					2 Months Ended	3 Months Ended		6 Months Ended	9 Months Ended
	Nov. 05, 2020	Jul. 01, 2020	Nov. 30, 2020	Jun. 30, 2020	May 31, 2020	Apr. 30, 2020	Feb. 29, 2020	Apr. 30, 2020	Sep. 30, 2020	Sep. 30, 2019	Jun. 30, 2020	Sep. 30, 2020	Sep. 30, 2019	Oct. 31, 2020	Oct. 01, 2020	Aug. 31, 2020	Mar. 31, 2020	Jan. 31, 2020	Dec. 31, 2019
Tenant improvements allowance									$ 272,934,000			$ 272,934,000							$ 87,344,000
Total investment in property									885,027,000			885,027,000							$ 505,861,000
Real Estate Property Cost									215,700,000			215,700,000
Amount funded by the entity									210,100,000			210,100,000
Period Deferral For Base Rent And Management Fee		18 months
Security Deposit Applied For Payment Of Rent						$ 940,000
Rent Being Deferred				$ 781,000	$ 743,000
Security Deposit To Be Replenished		$ 52,000
Repayments Of Base Rent And Property Management Fee		$ 85,000
Total Property Acquisitions									182,736,000			182,736,000
Rental (including tenant reimbursements)									34,327,000	$ 11,555,000		79,803,000	$ 26,995,000
Operating Income (Loss)									20,423,000	6,821,000		46,876,000	14,333,000
Land
Total Property Acquisitions									19,400,000			19,400,000
Building and Improvements
Total Property Acquisitions									163,300,000			163,300,000
Properties Acquired In 2020 [Member]
Rental (including tenant reimbursements)									778,000			15,200,000
Operating Income (Loss)									303,000			11,000,000.0
Properties Acquired In 2019 [Member]
Rental (including tenant reimbursements)										1,700,000			6,600,000
Operating Income (Loss)										$ 1,400,000			$ 5,100,000
Green Leaf VA [Member]
Additional Purchase for Building Improvements Payable				30,000,000.0							$ 30,000,000.0
Total investment in property				43,000,000.0							43,000,000.0
Payments for Building Improvements												592,000,000,000
Real Estate Property Cost, Funded												0
Total Property Acquisitions									11,813,000			11,813,000
Green Leaf VA [Member] | Maximum [Member]
Agreed reimbursement for redevelopment of building									8,000,000.0			8,000,000.0
Cresco OH [Member]
Additional Purchase for Building Improvements Payable				1,000,000.0							1,000,000.0
Total investment in property									13,500,000			13,500,000
Real Estate Property Cost									148,000			148,000
Amount funded by the entity									0			0
Total Property Acquisitions									10,612,000			10,612,000
Cresco OH [Member] | Maximum [Member]
Agreed reimbursement for redevelopment of building									1,900,000			1,900,000
Tenant improvements allowance									2,900,000			2,900,000
GTI OH [Member]
Agreed reimbursement for redevelopment of building																	$ 4,300,000
Real Estate Property Cost									4,400,000			4,400,000
Amount funded by the entity									4,300,000			4,300,000
Total Property Acquisitions									2,927,000			2,927,000
GTI OH [Member] | Subsequent Event [Member]
Additional Purchase for Building Improvements Payable															$ 25,000,000.0
Tenant improvements allowance															$ 29,300,000
GTI OH [Member] | Maximum [Member]
Agreed reimbursement for redevelopment of building									4,300,000			4,300,000
LivWell CO [Member]
Real Estate Property Cost									49,000			49,000
Total Property Acquisitions									3,327,000			3,327,000
LivWell CO [Member] | Maximum [Member]
Agreed reimbursement for redevelopment of building									850,000			850,000
GTI IL [Member]
Real Estate Property Cost									19,600,000			19,600,000
Amount funded by the entity									18,500,000			18,500,000
Total Property Acquisitions									9,023,000			9,023,000
GTI IL [Member] | Maximum [Member]
Agreed reimbursement for redevelopment of building									41,000,000.0			41,000,000.0
Parallel FL [Member]
Real Estate Property Cost									3,000,000.0			3,000,000.0
Amount funded by the entity									2,100,000			2,100,000
Total Property Acquisitions									35,326,000			35,326,000
Parallel FL [Member] | Maximum [Member]
Agreed reimbursement for redevelopment of building									8,200,000			8,200,000
Ascend MA [Member]
Real Estate Property Cost									4,400,000			4,400,000
Amount funded by the entity									3,000,000.0			3,000,000.0
Total Property Acquisitions									26,770,000			26,770,000
Ascend MA [Member] | Maximum [Member]
Agreed reimbursement for redevelopment of building									22,300,000			22,300,000
Cresco MI [Member]
Additional Purchase for Building Improvements Payable				16,000,000.0							16,000,000.0
Real Estate Property Cost									596,000			596,000
Amount funded by the entity									0			0
Total Property Acquisitions									5,016,000			5,016,000
Cresco MI [Member] | Maximum [Member]
Agreed reimbursement for redevelopment of building									11,000,000.0			11,000,000.0
Tenant improvements allowance									27,000,000.0			27,000,000.0
Holistic PA [Member]
Real Estate Property Cost									4,000,000.0			4,000,000.0
Amount funded by the entity									2,700,000			2,700,000
Total Property Acquisitions									8,882,000			8,882,000
Holistic PA [Member] | Maximum [Member]
Agreed reimbursement for redevelopment of building									6,400,000			6,400,000
Cresco MA [Member]
Real Estate Property Cost									59,000			59,000
Amount funded by the entity									0			0
Total Property Acquisitions									7,764,000			7,764,000
Cresco MA [Member] | Maximum [Member]
Agreed reimbursement for redevelopment of building									21,000,000.0			21,000,000.0
Curaleaf NJ [Member]
Real Estate Property Cost									8,700,000			8,700,000
Amount funded by the entity									5,400,000			5,400,000
Total Property Acquisitions									5,559,000			5,559,000
Curaleaf NJ [Member] | Maximum [Member]
Agreed reimbursement for redevelopment of building									29,500,000			29,500,000
Columbia Care NJ Cult [Member]
Real Estate Property Cost									648,000			648,000
Amount funded by the entity									0			0
Total Property Acquisitions									10,268,000			10,268,000
Columbia Care NJ Cult [Member] | Maximum [Member]
Agreed reimbursement for redevelopment of building									1,600,000			1,600,000
Holistic MI [Member]
Real Estate Property Cost									628,000			628,000
Amount funded by the entity									0			0
Total Property Acquisitions									6,211,000			6,211,000
Holistic MI [Member] | Maximum [Member]
Agreed reimbursement for redevelopment of building									18,800,000			18,800,000
Parallel FL Lakeland [Member]
Real Estate Property Cost									57,000			57,000
Amount funded by the entity									0			0
Total Property Acquisitions									19,557,000			19,557,000
Parallel FL Lakeland [Member] | Maximum [Member]
Agreed reimbursement for redevelopment of building									36,900,000			36,900,000
Green Peak Industries LLC [Member]
Total investment in property									15,800,000			15,800,000
Inventory Real Estate Improvement Funding, Canceled																		$ 15,200,000
Green Peak Industries LLC [Member] | Subsequent Event [Member]
Additional Purchase for Building Improvements Payable														$ 525,000
Tenant improvements allowance														1,800,000
Total investment in property														$ 3,400,000
Real Estate Property Cost, Funded	$ 1,700,000
Vireo Health, Inc [Member]
Additional Purchase for Building Improvements Payable																		4,500,000
Tenant improvements allowance																$ 10,000,000.0
Total investment in property																15,800,000
Real Estate Property Cost									7,600,000			7,600,000
Amount funded by the entity									7,400,000			7,400,000
Decrease amount in funding for tenant improvement						300,000		$ 300,000
Jushi Holdings Inc. [Member]
Additional Purchase for Building Improvements Payable																2,000,000.0
The Pharm, LLC [Member]
Additional Purchase for Building Improvements Payable																		2,000,000.0
Tenant improvements allowance																		5,000,000.0
Total investment in property									20,000,000.0			20,000,000.0
Sacramento, California [Member]
Additional Purchase for Building Improvements Payable																		1,300,000
Tenant improvements allowance																		$ 6,000,000.0
Total investment in property									12,700,000			12,700,000
Maitri Medicinals, LLC [Member]
Additional Purchase for Building Improvements Payable							$ 6,000,000.0
Tenant improvements allowance							16,000,000.0
Real Estate Property Cost									14,300,000			14,300,000
Amount funded by the entity									13,600,000			13,600,000
Pharma Cann [Member]
Additional Purchase for Building Improvements Payable				$ 3,000,000.0			4,000,000.0				3,000,000.0
Total investment in property									30,500,000			30,500,000
Real Estate Property Cost									8,800,000			8,800,000
Amount funded by the entity									8,500,000			8,500,000
Inventory Real Estate Improvement Funding, Canceled							4,000,000.0
Payments for Building Improvements							$ 27,500,000				$ 10,000,000.0
Pharma Cann [Member] | Subsequent Event [Member]
Additional Purchase for Building Improvements Payable			$ 2,000,000.0
Total investment in property			28,000,000.0
Payments for Building Improvements			$ 27,100,000
Real Estate Property Cost, Funded	$ 18,200,000
Holistic Industries [Member]
Tenant improvements allowance																	5,500,000
Total investment in property																	$ 22,400,000
Real Estate Property Cost									5,200,000			5,200,000
Amount funded by the entity									4,400,000			4,400,000
Vireo MN Property [Member]
Additional Purchase for Building Improvements Payable						1,400,000		1,400,000
Tenant improvements allowance						10,100,000		10,100,000	10,100,000			10,100,000
Total investment in property						9,700,000		9,700,000
Amount funded by the entity									10,000,000.0			10,000,000.0
Vireo in New York Property [Member]
Total investment in property						$ 6,800,000		6,800,000
Michigan In GPI [Member]
Period Deferral For Base Rent And Management Fee		18 months
Maitri In Pennsylvania [Member]
Period Deferral For Base Rent And Management Fee		18 months
Medical Investor Holdings LLC [Member]
Period Deferral For Base Rent And Management Fee		18 months
Repayments Of Base Rent And Property Management Fee								$ 185,000
GR Companies Inc. [Member]
Additional Purchase for Building Improvements Payable									10,600,000			10,600,000				1,500,000
Tenant improvements allowance																12,400,000
Total investment in property																26,600,000
Real Estate Property Cost									10,700,000			10,700,000
GR Companies Inc.. Illinois Property [Member]
Additional Purchase for Building Improvements Payable									11,200,000			11,200,000				844,000
Tenant improvements allowance																18,600,000
Total investment in property																29,100,000
Real Estate Property Cost									11,700,000			11,700,000
Ascend Wellness Holdings LLC [Member]
Additional Purchase for Building Improvements Payable									14,000,000.0			14,000,000.0				18,000,000.0
Tenant improvements allowance																32,000,000.0
Total investment in property																$ 51,000,000.0
Real Estate Property Cost									$ 18,700,000			$ 18,700,000