REAL ESTATE INVESTMENTS - Finite-Lived Intangible Assets, Future Amortization (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Real Estate [Line Items]
Net amount	$ 0	$ 5,127,788
Below-Market Lease Intangibles
Weighted-Average Remaining Amortization Period	9 years 7 months 6 days
Tenant Origination and Absorption Costs
Real Estate [Line Items]
2022	$ 2,511,696
2023	1,634,837
2024	1,517,826
2025	1,200,895
2026	627,174
Thereafter	3,001,785
Net amount	$ 10,494,213	14,096,097
Below-Market Lease Intangibles
Weighted-Average Remaining Amortization Period	7 years 8 months 12 days
Above-Market Lease Intangibles
Real Estate [Line Items]
2022	$ 129,823
2023	127,174
2024	122,543
2025	115,995
2026	78,557
Thereafter	116,927
Net amount	$ 691,019	820,842
Below-Market Lease Intangibles
Weighted-Average Remaining Amortization Period	6 years 4 months 24 days
Below-Market Lease Intangibles
Below-Market Lease Intangibles
2022	$ (1,216,995)
2023	(921,169)
2024	(917,750)
2025	(917,750)
2026	(912,347)
Thereafter	(6,216,929)
Net amount	$ (11,102,940)	$ (12,565,737)
Weighted-Average Remaining Amortization Period	11 years 8 months 12 days