PRINCIPAL BUSINESS AND ORGANIZATION (Details)								1 Months Ended			12 Months Ended
	Aug. 26, 2024 shares	Jan. 01, 2024 USD ($) shares	Jun. 01, 2022 USD ($) ft² a Shareholder	May 06, 2022 USD ($) Company Land shares	Oct. 31, 2019 shares	Dec. 31, 2016 shares	Oct. 31, 2016 shares	Apr. 30, 2023 shares	Jul. 31, 2022 shares	Mar. 31, 2021 Company Building	Jun. 30, 2024 USD ($) Offering $ / shares shares	Feb. 21, 2024 USD ($)	Nov. 01, 2023 USD ($)	Sep. 01, 2023	Jun. 30, 2023 $ / shares shares	Feb. 06, 2023 USD ($)	Oct. 14, 2022 USD ($)	Jan. 25, 2022	Oct. 04, 2021	Apr. 13, 2021 USD ($) $ / shares
Common Stock Disclosures [Abstract]
Total shares authorized for issue (in shares) | shares											100,000,000
Common stock, authorized (in shares) | shares											80,000,000				80,000,000
Common stock, par value (in dollars per share) | $ / shares											$ 0.0001				$ 0.0001
Preferred stock, shares authorized (in shares) | shares											20,000,000				20,000,000
Preferred stock, par value (in dollars per share) | $ / shares											$ 0.0001				$ 0.0001
Common stock, Initial public offering (in shares) | shares					15,000,000	15,000,000	5,000,000
Portfolio risk concentration, percentage											20.00%
Capital contribution by parent											$ 78,362,734
Number of operating companies | Company										2
Number of residential apartment buildings to acquire and operate | Building										2
Proceeds from public offerings											$ 119,100,000
Number of public offering | Offering											3
Proceeds from issuance of common stock											$ 15,560,000
Proceeds from issuance of preferred stock											250,000
Payment to repurchase shares											$ 14,280,000
MRC Aurora, LLC [Member]
Common Stock Disclosures [Abstract]
Operating Partnership, ownership interest																100.00%
Preferred capital from operating partnership																$ 10,000,000
Construction loan closed												$ 17,150,000
220 Campus Lane, LLC [Member]
Common Stock Disclosures [Abstract]
Operating Partnership, ownership interest														100.00%
Hollywood Hillview [Member]
Common Stock Disclosures [Abstract]
Percentage of economic interest acquired																			90.00%
Remaining percentage of economic interest																			10.00%
PT Hillview [Member]
Common Stock Disclosures [Abstract]
Operating Partnership, ownership interest																			100.00%
MacKenzie-BAA IG Shoreline, LLC [Member]
Common Stock Disclosures [Abstract]
Percentage of economic interest acquired																		98.00%
Remaining percentage of economic interest																		2.00%
GV Executive Center, LLC [Member]
Common Stock Disclosures [Abstract]
Percentage of economic interest acquired		100.00%
Purchase price of interests acquired		$ 8,703,127
Equity Investors Member Units [Member] | Madison [Member]
Common Stock Disclosures [Abstract]
Ownership percentage of equity investors										98.45%
Joint venture partners own percentage										1.55%
Equity Investors Member Units [Member] | PVT [Member]
Common Stock Disclosures [Abstract]
Ownership percentage of equity investors										98.75%
Joint venture partners own percentage										1.25%
FSP Satellite Place [Member]
Common Stock Disclosures [Abstract]
Rentable Space | ft²			134,785
Area of Land Rentable Space Located | a			10
Number of shareholders exception for cash payment | Shareholder			2
Wiseman Company LLC [Member]
Common Stock Disclosures [Abstract]
Number of operating companies | Company				8
Percentage of economic interest acquired				100.00%
Number of parcel entitled land acquired | Land				1
Purchase price of interests acquired				$ 18,333,000
Purchase price of parcel entitled land acquired				3,050,000
Purchase price paid through issuance of shares				4,650,000
Purchase price of parcel entitled land paid through issuance of shares				$ 750,000
Period for right to acquire each property at pre-determined prices in following years											2 years
Number of completed acquisitions of limited partnership interests | Company				5
Common Stock [Member]
Common Stock Disclosures [Abstract]
Shares issued (in shares) | shares								4,309.17	169.67		3,011.35
Common Stock [Member] | Subsequent Event [Member]
Common Stock Disclosures [Abstract]
Shares issued (in shares) | shares	133,000
Percentage of shares issued in transaction	1.00%
Common Stock [Member] | FSP Satellite Place [Member]
Common Stock Disclosures [Abstract]
Payments to acquire economic interest			$ 27,503
Preferred Stock [Member] | FSP Satellite Place [Member]
Common Stock Disclosures [Abstract]
Payments to acquire economic interest			$ 13,752
Preferred Stock [Member] | Wiseman Company LLC [Member]
Common Stock Disclosures [Abstract]
Shares issued (in shares) | shares				206,666.67
Series A Preferred Stock [Member]
Common Stock Disclosures [Abstract]
Preferred stock, authorized amount																	$ 75,000,000			$ 50,000,000
Preferred stock initial offering price (in dollars per share) | $ / shares																				$ 25
Proceeds from public offerings											$ 18,510,000
Proceeds from issuance of common stock											15,560,000
Proceeds from issuance of preferred stock											250,000
Payment to repurchase shares											$ 110,000
Series A Preferred Stock [Member] | GV Executive Center, LLC [Member]
Common Stock Disclosures [Abstract]
Shares issued (in shares) | shares		386,805.64
Series A Preferred Stock [Member] | Operating Partnership [Member]
Common Stock Disclosures [Abstract]
Preferred stock, par value (in dollars per share) | $ / shares											$ 25
Operating Partnership shares owned (in shares) | shares											938,563.81
Operating Partnership shares, amount entitled to receive											$ 23,464,095
Operating Partnership, ownership interest											24.47%
Series A Preferred Stock [Member] | Wiseman Company LLC [Member]
Common Stock Disclosures [Abstract]
Shares issued (in shares) | shares											339,078.39
Series B Preferred Stock [Member]
Common Stock Disclosures [Abstract]
Proceeds from public offerings											$ 1,260,000
Proceeds from issuance of common stock											15,560,000
Proceeds from issuance of preferred stock											$ 250,000
Series B Preferred Stock [Member] | Operating Partnership [Member]
Common Stock Disclosures [Abstract]
Preferred stock, par value (in dollars per share) | $ / shares											$ 25
Operating Partnership shares owned (in shares) | shares											43,212.86
Operating Partnership shares, amount entitled to receive											$ 1,080,322
Operating Partnership, ownership interest											24.47%
Series B Preferred Stock [Member] | Wiseman Company LLC [Member]
Common Stock Disclosures [Abstract]
Shares issued (in shares) | shares											43,212.86
Class A [Member] | Operating Partnership [Member]
Common Stock Disclosures [Abstract]
Common stock, par value (in dollars per share) | $ / shares											$ 10.25
Operating Partnership shares owned (in shares) | shares											82,232.08
Operating Partnership, ownership interest											24.47%
Class A [Member] | Wiseman Company LLC [Member]
Common Stock Disclosures [Abstract]
Shares issued (in shares) | shares				77,881.62
Series A and B Preferred Stock [Member]
Common Stock Disclosures [Abstract]
Preferred stock, authorized amount													$ 75,000,000