REAL ESTATE INVESTMENTS, NET - Narrative (Details)												3 Months Ended		9 Months Ended
	Sep. 16, 2022 USD ($)	Aug. 26, 2022 USD ($)	Jun. 29, 2022 USD ($)	Feb. 24, 2022 USD ($)	Feb. 11, 2022 USD ($) property	Sep. 24, 2021 USD ($)	Jul. 20, 2021 USD ($)	Jul. 07, 2021 USD ($)	Feb. 12, 2021 USD ($)	Jan. 29, 2021 USD ($)	Jan. 07, 2021 USD ($)	Sep. 30, 2022 USD ($) property state	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($) lease property state	Sep. 30, 2021 USD ($)	Dec. 31, 2021 USD ($) property
Real Estate [Line Items]
Number of real estate properties | property												47		47
Number of states in which entity operates | state												17		17
Number of real estate properties sold | property														7
Receivable from early termination of lease												$ 0		$ 0		$ 1,836,767
Gain on sale of real estate investments												$ 4,671,284	$ 4,242,771	$ 13,074,162	$ 4,532,413
Operating leases extension												3 years 8 months 12 days		3 years 8 months 12 days
Renewal term, increase in rent (percent)												1.90%		1.90%
Weighted-average remaining amortization period														10 years 7 months 6 days
Number of real estate properties, held-for-sale | property												0		0		4
Kia and Kalera
Real Estate [Line Items]
Number of real estate properties | property												16		16
Revenue related to acquisition												$ 3,432,150		$ 7,537,742
Raising Cane's, San Antonio, TX
Real Estate [Line Items]
Revenue related to acquisition													$ 47,004		$ 47,004
Texas Health and Bon Secours
Real Estate [Line Items]
Number of real estate properties sold | property					2
Omnicare
Real Estate [Line Items]
Number of real estate properties sold | property					1
Williams Sonoma
Real Estate [Line Items]
Operating leases extension												3 years		3 years
Dana
Real Estate [Line Items]
Lessor, operating lease, monthly payments to be received								$ 65,000
Lessor, operating lease, early termination fee to be received								1,381,767
Cummins, ITW Rippey, and Willams Sonoma
Real Estate [Line Items]
Properties with an extension | lease														3
Cummins
Real Estate [Line Items]
Operating leases extension												1 year		1 year
ITW Rippey
Real Estate [Line Items]
Operating leases extension												7 years		7 years
Industrial
Real Estate [Line Items]
Number of real estate properties | property												26		26
Industrial | Omnicare
Real Estate [Line Items]
Disposal group, including discontinued operation, consideration					$ 8,760,000
Gain on sale of real estate investments					2,062,890
Number of real estate properties, held-for-sale | property																1
Industrial | Dana
Real Estate [Line Items]
Disposal group, including discontinued operation, consideration								10,000,000
Proceeds from sale of real estate investments								$ 4,975,334
Gain on sale of real estate investments							$ 4,127,638
Retail
Real Estate [Line Items]
Number of real estate properties | property												13		13
Retail | Chevron Gas Station
Real Estate [Line Items]
Disposal group, including discontinued operation, consideration											$ 4,050,000
Proceeds from sale of real estate investments											3,914,909
Gain on sale of real estate investments											$ 228,769
Retail | EcoThrift
Real Estate [Line Items]
Disposal group, including discontinued operation, consideration										$ 5,375,300
Proceeds from sale of real estate investments										2,684,225
Gain on sale of real estate investments										$ 51,415
Retail | Chevron Gas Station
Real Estate [Line Items]
Disposal group, including discontinued operation, consideration									$ 4,288,888
Proceeds from sale of real estate investments									4,054,327
Gain on sale of real estate investments									$ 9,458
Office
Real Estate [Line Items]
Number of real estate properties | property												8		8
Office | Bon Secours, Omnicare, and Texas Health
Real Estate [Line Items]
Number of real estate properties, held-for-sale | property																3
Office | Accredo
Real Estate [Line Items]
Disposal group, including discontinued operation, consideration				$ 14,000,000
Proceeds from sale of real estate investments				5,012,724
Gain on sale of real estate investments				$ 4,998,106
Office | EMCOR
Real Estate [Line Items]
Disposal group, including discontinued operation, consideration			$ 6,525,000
Proceeds from sale of real estate investments			6,345,642
Gain on sale of real estate investments			$ 1,002,101
Office | Williams Sonoma
Real Estate [Line Items]
Disposal group, including discontinued operation, consideration		$ 9,300,000
Proceeds from sale of real estate investments		8,964,252
Gain on sale of real estate investments		$ 1,703,616
Office | Wyndham
Real Estate [Line Items]
Disposal group, including discontinued operation, consideration	$ 12,900,000
Proceeds from sale of real estate investments	12,267,571
Gain on sale of real estate investments	$ 2,967,668
Land
Real Estate [Line Items]
Number of real estate properties | property												1		1
Office and Industrial
Real Estate [Line Items]
Disposal group, including discontinued operation, consideration												$ 68,725,000		$ 68,725,000
Gain on sale of real estate investments														$ 13,074,162
Number of real estate properties, held-for-sale | property																4
Office and Industrial | Bon Secours, Omnicare, and Texas Health
Real Estate [Line Items]
Disposal group, including discontinued operation, consideration					26,000,000
Proceeds from sale of real estate investments					$ 11,892,305
Twenty-Four Hour Fitness
Real Estate [Line Items]
Gain on sale of real estate investments						$ 115,133