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RELATED PARTY TRANSACTIONS (Details Narrative) - USD ($)			1 Months Ended				9 Months Ended	12 Months Ended
	Nov. 23, 2020	Feb. 05, 2020	Jun. 30, 2022	Mar. 31, 2021	Mar. 31, 2021	Aug. 31, 2004	Mar. 31, 2021	Jun. 30, 2022	Dec. 31, 2021	Jun. 30, 2021	Mar. 01, 2021	Feb. 19, 2021	Dec. 16, 2020
Related Party Transaction [Line Items]
Shares issued price per share			$ 0.01					$ 0.01		$ 0.01
Cash received in liquidation					$ 5,013,000		$ 5,013,000
Related party transaction description of transaction				No gains or losses were realized as a result of the transaction since it was a related-party transaction				InterGroup owns approximately 75.0% of the outstanding common shares of Portsmouth. As of June 30, 2022, the Company’s President, Chairman of the Board and Chief Executive Officer, John Winfield, owns approximately 2.5% of the outstanding common shares of Portsmouth. Mr. Winfield also serves as the Chairman of the Board and Chief Executive Officer of Portsmouth.
Payments to property acquired						$ 1,467,000
Portsmouth Inc [Member]
Related Party Transaction [Line Items]
Ownership interest percentage												68.80%
Santa Fe [Member]
Related Party Transaction [Line Items]
Equity investment interest												83.70%
Santa Fe [Member] \| Management [Member]
Related Party Transaction [Line Items]
Equity investment interest				3.70%	3.70%		3.70%
Portsmouth Inc [Member]
Related Party Transaction [Line Items]
Loan amortization cost								$ 0
Justice Investors Limited Partnership Andinter Group [Member] \| Loan Modification Agreement [Member]
Related Party Transaction [Line Items]
Current loan balance			$ 14,200,000					14,200,000	$ 11,350,000	$ 6,650,000			$ 11,350,000
Debt instrument, face amount									$ 16,000,000				$ 10,000,000
Santa Fe [Member]
Related Party Transaction [Line Items]
Sale of asset, value	$ 1,530,000
Exchange value reduction	1,196,000
Acquired property, value	785,000
Outstanding mortgage notes payable	334,000
Property gain on sale of asset	$ 901,000
Cash received in liquidation			1,159,000		$ 221,000		$ 221,000
Shares received in liquidation					18,641		18,641
Santa Fe [Member] \| Contribution Agreement [Member]
Related Party Transaction [Line Items]
Number of common stock shares received		97,500
Shares issued price per share		$ 0.10
Number of shares exchanged		4,460
Common stock voting rights		As a result of the contribution, Woodland Village became a wholly owned subsidiary of Santa Fe. Before the issuance of the stock referenced in the preceding sentence, the Company had the power to vote 86.3% of the voting shares of Santa Fe, which includes the power to vote 3.7% interest in the common stock in Santa Fe owned by the Company’s Chairman and CEO, John V. Winfield, pursuant to a voting trust agreement entered into on June 30, 1998. Subsequent to this issuance, the Company had the power to vote 87.4% of the issued and outstanding common stock of Santa Fe, which included the power to vote an approximately 3.7% interest in the common stock in Santa Fe under the aforementioned voting trust agreement. Mr. Winfield, Chairman of the Board of both the Company and Santa Fe, is a control person of both entities.
Portsmouth [Member]
Related Party Transaction [Line Items]
Current loan balance			$ 14,200,000					$ 14,200,000
Cash received in liquidation					$ 5,013,000
Shares received in liquidation					422,998		422,998
Cost of investment											$ 980,000