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Note 8 - Notes Payable (Details Textual) - USD ($)			1 Months Ended
	Aug. 17, 2020	Apr. 22, 2020	Apr. 30, 2022	Mar. 31, 2022	Dec. 20, 2021	Sep. 30, 2021	Sep. 03, 2021	Aug. 17, 2021
Refinanced NetREIT Promissory Notes [Member]
Proceeds from Short-Term Debt, Total			$ 3,700,000
Refinanced PPT Baltimore Promissory Note [Member]
Proceeds from Short-Term Debt, Total				$ 5,670,000
Majority Owned Subsidiary NetREIT Highland [Member] | Promissory Note for the Acquisition of the Mandolin Property in Houston, Texas [Member]
Debt Instrument, Face Amount								$ 1,560,000
Debt Instrument, Interest Rate, Stated Percentage								4.00%
Repayments of Short-Term Debt, Total			$ 1,560,000
Majority Owned Subsidiary, PPT Baltimore [Member] | Promissory Note Issued for Acquisition of Baltimore Property in Baltimore, MD [Member]
Debt Instrument, Face Amount					$ 5,650,000
Debt Instrument, Interest Rate, Stated Percentage					4.50%
Repayments of Short-Term Debt, Total				$ 5,650,000
Promissory Notes for the Refinancing of Four Model Home Properties in Texas and Wisconsin [Member] | Majority Owned Subsidiary Dubose Model Home Investors 202 LP and 204 LP [Member]
Debt Instrument, Face Amount						$ 1,310,000
Promissory Notes for the Refinancing of Four Model Home Properties in Texas and Wisconsin [Member] | Majority Owned Subsidiary Dubose Model Home Investors 202 LP and 204 LP [Member] | Minimum [Member]
Debt Instrument, Interest Rate, Stated Percentage							3.00%
Promissory Notes for the Refinancing of Four Model Home Properties in Texas and Wisconsin [Member] | Majority Owned Subsidiary Dubose Model Home Investors 202 LP and 204 LP [Member] | Maximum [Member]
Debt Instrument, Interest Rate, Stated Percentage						5.50%
Economic Injury Disaster Loan [Member]
Proceeds from Issuance of Unsecured Debt	$ 150,000	$ 10,000

X

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Face (par) amount of debt instrument at time of issuance.

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