REAL ESTATE INVESTMENTS - Market capitalization rate and discount rates (Details) - Level 3	Dec. 31, 2022	Dec. 31, 2021
Real Estate Acquisitions in 2022 \| Conditioned Air Company of Naples LLC, Fort Myers, Florida
REAL ESTATE INVESTMENTS
Market Cap Rate	0.0550
Real Estate Acquisitions in 2022 \| Conditioned Air Company of Naples LLC, Fort Myers, Florida \| Lease Intangible
REAL ESTATE INVESTMENTS
Discount Rate	0.0560
Real Estate Acquisitions in 2022 \| Q.E.P. Co., Inc., Dalton Georgia
REAL ESTATE INVESTMENTS
Market Cap Rate	0.0500
Real Estate Acquisitions in 2022 \| Q.E.P. Co., Inc., Dalton Georgia \| Lease Intangible
REAL ESTATE INVESTMENTS
Discount Rate	0.0569
Real Estate Acquisitions in 2022 \| Multi-tenant, Hillside, Illinois
REAL ESTATE INVESTMENTS
Market Cap Rate	0.0625
Real Estate Acquisitions in 2022 \| Multi-tenant, Hillside, Illinois \| Lease Intangible
REAL ESTATE INVESTMENTS
Discount Rate	0.0663
Real Estate Acquisitions in 2022 \| Multi-tenant, Hillside, Illinois \| Lease Intangible \| Warehouse
REAL ESTATE INVESTMENTS
Discount Rate	0.0577
Real Estate Acquisitions in 2022 \| Multi-tenant, Hillside, Illinois \| Lease Intangible \| Office
REAL ESTATE INVESTMENTS
Discount Rate	0.0903
Real Estate Acquisitions in 2022 \| Curaleaf, Inc., Lexington, Kentucky
REAL ESTATE INVESTMENTS
Market Cap Rate	0.0525
Real Estate Acquisitions in 2022 \| Curaleaf, Inc., Lexington, Kentucky \| Lease Intangible
REAL ESTATE INVESTMENTS
Discount Rate	0.0588
Real Estate Acquisitions in 2022 \| Multi-tenant, Northwood, Ohio - 1
REAL ESTATE INVESTMENTS
Market Cap Rate	0.0675
Real Estate Acquisitions in 2022 \| Multi-tenant, Northwood, Ohio - 1 \| Lease Intangible
REAL ESTATE INVESTMENTS
Discount Rate	0.0560
Real Estate Acquisitions in 2022 \| Multi-tenant, Northwood, Ohio - 1 \| Mortgage Intangible
REAL ESTATE INVESTMENTS
Discount Rate	0.0575
Real Estate Acquisitions in 2022 \| Multi-tenant, Northwood, Ohio - 2
REAL ESTATE INVESTMENTS
Market Cap Rate	0.0675
Real Estate Acquisitions in 2022 \| Multi-tenant, Northwood, Ohio - 2 \| Lease Intangible
REAL ESTATE INVESTMENTS
Discount Rate	0.0560
Real Estate Acquisitions in 2022 \| Multi-tenant, Northwood, Ohio - 2 \| Mortgage Intangible
REAL ESTATE INVESTMENTS
Discount Rate	0.0575
Real Estate Acquisitions in 2021 \| Pureon, Inc., Monroe, North Carolina
REAL ESTATE INVESTMENTS
Market Cap Rate		0.0700
Real Estate Acquisitions in 2021 \| Pureon, Inc., Monroe, North Carolina \| Lease Intangible
REAL ESTATE INVESTMENTS
Discount Rate		0.0608
Real Estate Acquisitions in 2021 \| Multi-tenant, Lehigh Acres, Florida
REAL ESTATE INVESTMENTS
Market Cap Rate		0.0675
Real Estate Acquisitions in 2021 \| Multi-tenant, Lehigh Acres, Florida \| Lease Intangible
REAL ESTATE INVESTMENTS
Discount Rate		0.0560
Real Estate Acquisitions in 2021 \| Home Depot USA, Inc, Omaha, Nebraska
REAL ESTATE INVESTMENTS
Market Cap Rate		0.0625
Real Estate Acquisitions in 2021 \| Home Depot USA, Inc, Omaha, Nebraska \| Lease Intangible
REAL ESTATE INVESTMENTS
Discount Rate		0.0616