LOANS AND MORTGAGES PAYABLE (Details Narrative) - USD ($)								1 Months Ended	12 Months Ended
	Feb. 06, 2022	Aug. 17, 2021	Oct. 07, 2020	Sep. 21, 2020	Aug. 20, 2020	Nov. 29, 2018	Nov. 28, 2018	Jun. 30, 2020	Dec. 31, 2021	Dec. 31, 2020	Jun. 29, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Interest rate									0.75%	0.75%
Loans payable									$ 0	$ 17,600,000
Debt, Weighted Average Interest Rate									6.90%
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 First 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%.
Debt Instrument, Term									5 years 2 months 12 days	6 years
Mortgage on real property									$ 950,900,000	$ 932,500,000
Accumulated Capitalized Interest Costs									1,500,000	1,300,000		$ 1,500,000
Lines of Credits Amortization Period		30 years
Subsequent Event [Member] | Series A Bonds [Member]
Debt Instrument [Line Items]
Debt Instrument, Maturity Date	Feb. 28, 2027
Sale of stock, number of shares issued in transaction, amount	$ 102,700,000
Sale of Stock, Percentage of Ownership after Transaction	4.72%
Two Federal National Mortgage Association Mortgages [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Interest Rate at Period End					2.62%
Proceeds from Lines of Credit					$ 106,000,000
Lines of Credits Amortization Period					30 years
Unsecured Line of Credit [Member]
Debt Instrument [Line Items]
Long-term Line of Credit									$ 25,000,000	$ 45,000,000
Mortgage Payable [Member]
Debt Instrument [Line Items]
Weighted average interest rate including effect of unamortized debt issuance costs									3.80%	3.90%
Weighted average interest rate, not including effect of unamortized debt issuance costs									3.80%	3.80%
Wells Fargo [Member]
Debt Instrument [Line Items]
Interest rate		3.21%
Secured Long-term Debt, Noncurrent		$ 6,100,000
Debt Instrument, Maturity Date		Sep. 01, 2031
Mortgage Loan Assumption [Member] | Lake Erie Estates [Member]
Debt Instrument [Line Items]
Interest rate				5.16%
Secured Long-term Debt, Noncurrent				$ 2,700,000
Debt Instrument, Maturity Date				Jul. 06, 2025
Ocean First Bank [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity								$ 20,000,000			$ 15,000,000
Line of Credit Facility, Interest Rate at Period End								3.25%	3.25%	3.25%
Long-term Line of Credit									$ 6,000,000	$ 6,000,000
Line of credit initiation date								Jun. 01, 2020
Line of Credit Facility, Expiration Date								Jun. 01, 2022
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Long-term Line of Credit									$ 10,900,000	$ 13,100,000
Debt, Weighted Average Interest Rate									4.38%	4.44%
Unsecured Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity						$ 125,000,000
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						$ 75,000,000	$ 50,000,000
Line of credit accordion feature						$ 50,000,000
Line of Credit Facility, Interest Rate During Period									1.60%	1.65%
Unsecured Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Interest Rate During Period										1.60%
Unsecured Revolving Credit Facility [Member] | Prime Rate [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Interest Rate During Period										0.60%
Minimum [Member]
Debt Instrument [Line Items]
Interest rate									2.62%
Minimum [Member] | Unsecured Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Interest Rate During Period						1.50%	1.75%
Minimum [Member] | Unsecured Revolving Credit Facility [Member] | Prime Rate [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Interest Rate During Period						0.50%	0.75%
Maximum [Member]
Debt Instrument [Line Items]
Interest rate										6.35%
Maximum [Member] | Unsecured Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Interest Rate During Period						2.20%	2.50%
Maximum [Member] | Unsecured Revolving Credit Facility [Member] | Prime Rate [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Interest Rate During Period						1.20%	1.50%
21st Mortgage Corporation [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Interest Rate at Period End										4.15%
21st Mortgage Corporation [Member] | Minimum [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Interest Rate at Period End										6.00%
First Bank [Member]
Debt Instrument [Line Items]
Interest rate									3.50%	3.50%
Long-term Line of Credit									$ 5,000,000	$ 5,000,000
Line of Credit Facility, Expiration Date			Nov. 29, 2022
Proceeds from Lines of Credit			$ 20,000,000
Proceeds from lines of credit expandable			$ 30,000,000
Line of Credit Facility, Interest Rate Description			Interest is payable at prime plus 25 basis points with a floor of 3.5%
Credit Agreements to Finance Inventory Purchases [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity										$ 28,500,000