INTEREST RATE SWAP DERIVATIVES - Narrative (Details)		12 Months Ended
	Jan. 18, 2022 USD ($) instrument	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($) instrument
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Number of swap agreements terminated			4
Loss on interest rate swaps | $		$ (970,039)	$ 770,898
Wyndham, Williams Sonoma, 3M and Cummins | Swap | Subsequent Event
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Cost of hedge | $	$ 733,000
Interest Rate Swap Derivatives
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Number of mortgage notes payable			4
Interest Rate Swap Derivatives | Wyndham, Williams Sonoma, 3M and Cummins | Swap | Subsequent Event
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Number of swap agreements terminated	4