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Note 16 - Subsequent Events (Details Textual)		1 Months Ended		3 Months Ended
	Apr. 07, 2025 $ / shares	May 05, 2025 USD ($) $ / shares shares	Apr. 30, 2025 USD ($)	Mar. 31, 2025 USD ($) $ / shares	Mar. 31, 2024 USD ($) $ / shares	Apr. 08, 2025 shares	Dec. 31, 2024 USD ($)	Dec. 01, 2023 USD ($)
Payments to Acquire Real Estate				$ 4,270,192	$ 2,238,497
Proceeds from Sale of Real Estate				$ 2,800,000
Subsequent Event [Member] | Fixed Price Self-tender Offer [Member]
Share Repurchase Program, Authorized, Number of Shares (in shares) | shares		2,144,116				2,000,000
Stock Repurchase Program, Maximum Amount of Stock Held To Tender Stock (in shares) | shares						0.01
Stock Repurchase Program, Increase in Shares Accepted, Percent						2.00%
Stock Repurchase Program, Increase in Shares Accepted, Shares (in shares) | shares						283,080
Stock Repurchased During Period, Price Per Share (in dollars per share) | $ / shares		$ 0.68
Stock Repurchase Program, Odd Lot Shares (in shares) | shares		12,086
Stock Repurchase Program, Authorized Amount		$ 1,458,000
Subsequent Event [Member] | Model Home Properties Located in Texas [Member]
Number of Model Homes Acquired			5
Real Estate Property, Consideration Transferred, Total			$ 3,300,000
Payments to Acquire Real Estate			1,000,000
Subsequent Event [Member] | Model Home Properties Located in Texas [Member] | Mortgage Notes [Member]
Debt Instrument, Face Amount			$ 2,300,000
Subsequent Event [Member] | Model Homes [Member]
Number of Model Homes Sold			3
Proceeds from Sale of Real Estate			$ 1,500,000
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Investment Property, Net			$ 1,400,000
Series D Preferred Stock [Member]
Preferred Stock, Dividends Per Share, Declared (in dollars per share) | $ / shares				$ 0.58593	$ 0.58593
Stock Repurchase Program, Authorized Amount							$ 4,000,000	$ 4,000,000
Series D Preferred Stock [Member] | O 2025 M4 Dividends [Member] | Subsequent Event [Member]
Preferred Stock, Dividends Per Share, Declared (in dollars per share) | $ / shares	$ 0.19531
Series D Preferred Stock [Member] | O 2025 M5 Dividends [Member] | Subsequent Event [Member]
Preferred Stock, Dividends Per Share, Declared (in dollars per share) | $ / shares	0.19531
Series D Preferred Stock [Member] | O 2025 M6 Dividends [Member] | Subsequent Event [Member]
Preferred Stock, Dividends Per Share, Declared (in dollars per share) | $ / shares	$ 0.19531

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