SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2022 USD ($) property $ / shares	Sep. 30, 2021 USD ($) $ / shares	Sep. 30, 2022 USD ($) property $ / shares	Sep. 30, 2021 USD ($) $ / shares	Dec. 31, 2021 USD ($)	Jun. 30, 2022 USD ($) property	Jan. 18, 2022 loan
Accounting Policies [Line Items]
Assets	$ 462,639,964		$ 462,639,964		$ 428,494,502
Liabilities	$ 219,787,138		$ 219,787,138		206,064,610
Number of real estate properties | property	47		47
Rental income from tenant reimbursements	$ 1,620,758	$ 1,477,240	$ 5,071,557	$ 4,545,412
Net income (loss) per share attributable to common stockholders, basic (in usd per share) | $ / shares	$ 0.40	$ 0.47	$ (0.91)	$ 0.21
Net income (loss) per share attributable to common stockholders, diluted (in usd per share) | $ / shares	$ 0.35	0.40	$ (0.91)	0.18
Restricted cash	$ 0		$ 0		2,441,970
Restricted cash released					170,508
Number of loans repaid | loan							4
Variable Interest Entity, Primary Beneficiary
Accounting Policies [Line Items]
Assets						$ 31,406,864
VIE percentage of total assets (in percent)						7.30%
Liabilities						$ 0
Number of real estate properties | property						4
Lease Agreements
Accounting Policies [Line Items]
Restricted cash					2,271,462
Restricted Cash, Leasing Commission
Accounting Policies [Line Items]
Restricted cash released					128,538
Northrop Grumman property
Accounting Policies [Line Items]
Restricted cash					1,400,000
L3Harris
Accounting Policies [Line Items]
Restricted cash					$ 1,000,000
Class C
Accounting Policies [Line Items]
Net income (loss) per share attributable to common stockholders, basic (in usd per share) | $ / shares		0.47		0.21
Net income (loss) per share attributable to common stockholders, diluted (in usd per share) | $ / shares		0.40		0.18
Class S
Accounting Policies [Line Items]
Net income (loss) per share attributable to common stockholders, basic (in usd per share) | $ / shares				0.20
Net income (loss) per share attributable to common stockholders, diluted (in usd per share) | $ / shares		$ 0.47		$ 0.20