LOANS AND MORTGAGES PAYABLE AND OTHER LONG-TERM INDEBTEDNESS (Details Narrative) $ in Millions				1 Months Ended	3 Months Ended	12 Months Ended
	Mar. 15, 2022 USD ($) Integer	Feb. 06, 2022 USD ($)	Nov. 29, 2018 USD ($)	Aug. 31, 2020 USD ($)	Mar. 31, 2022 USD ($)	Dec. 31, 2021	Nov. 28, 2018 USD ($)
Line of Credit Facility [Line Items]
Line of Credit Facility, Description						Availability under the Facility is limited to 60% of the value of the unencumbered communities which the Company has placed in the Facility’s unencumbered asset pool (“Borrowing Base”). The Amendment increased the value of the Borrowing Base communities by reducing the capitalization rate applied to the Net Operating Income (“NOI”) generated by the communities in the Borrowing Base from 7.5% to 7.0%. On February 5, 2021, the Company entered into a Second Amendment to Amended and Restated Credit Agreement with BMO to further reduce the capitalization rate from 7.0% to 6.5%
Line of credit, interest rate					2.52%	2.66%
Debt Instrument, Interest Rate, Effective Percentage					3.78%	3.75%
Weighted average loan maturity					5 years 2 months 12 days	5 years 2 months 12 days
Federal National Mortgage Association Mortgages [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Description	2030
Proceeds from lines of credit	$ 25.6			$ 106.0
[custom:NumberOfDevelopedHomesites] | Integer	1,100
Line of Credit Facility, Interest Rate at Period End	4.25%
Series A Bonds [Member]
Line of Credit Facility [Line Items]
Sale of stock, number of shares issued in transaction, amount		$ 102.7
Sale of Stock, Percentage of Ownership after Transaction		4.72%
Sale of Stock, Consideration Received Per Transaction		$ 98.7
Debt Instrument, Interest Rate, Effective Percentage		4.72%
Debt Instrument, Maturity Date		Feb. 28, 2027
Unsecured Line of Credit [Member]
Line of Credit Facility [Line Items]
Line of credit, outstanding					$ 25.0
Line of credit, interest rate					1.66%	1.60%
Unsecured Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Borrowing Capacity, Description			The Facility is syndicated with two banks led by BMO Capital Markets Corp. (“BMO”), as sole lead arranger and sole book runner, with Bank of Montreal as administrative agent, and includes JPMorgan Chase Bank, N.A. (“J.P. Morgan”) as the sole syndication agent
Line of credit facility, remaining borrowing capacity			$ 75.0				$ 50.0
Line of credit accordion feature			50.0
Line of credit facility, maximum borrowing capacity			$ 125.0