Related Party and Other Financing Transactions (Details Narrative) - USD ($)												1 Months Ended			3 Months Ended	6 Months Ended
	Dec. 16, 2020	Nov. 23, 2020	Aug. 28, 2020	Aug. 28, 2020	Apr. 30, 2020	Apr. 27, 2020	Apr. 09, 2020	Jul. 31, 2019	Jul. 31, 2018	Jul. 31, 2018	Jul. 02, 2014	Dec. 31, 2020	Jun. 30, 2020	Jul. 31, 2019	Dec. 31, 2020	Dec. 31, 2020	May 11, 2017
Agreement description																Justice entered into a Hotel management agreement ("HMA") with Interstate Management Company, LLC ("Interstate") to manage the Hotel, along with its five-level parking garage, with an effective takeover date of February 3, 2017. The term of the management agreement is for an initial period of ten years commencing on the takeover date and automatically renews for successive one (1) year periods, to not exceed five years in the aggregate, subject to certain conditions. Under the terms on the HMA, base management fee payable to Interstate shall be one and seven-tenths percent (1.70%) of total Hotel revenue. On October 25, 2019, Interstate merged with Aimbridge Hospitality, North America's largest independent hotel management firm. With the completion of the merger, the newly combined company will be positioned under the Aimbridge Hospitality name in the Americas.
Key money plus accrued interest amount												$ 0	$ 1,009,000		$ 0	$ 0
Proceeds from loan					$ 6,814,000								1,144,000		4,327,000
Finance lease obligations												901,000	1,098,000		901,000	$ 901,000
Lease descriptions																These finance leases expire in various years through 2023 at rates ranging from 4.62% to 6.25% per annum.
Loan outstanding amount												$ 91,536,000	92,292,000		$ 91,536,000	$ 91,536,000
Proceeds from line of credit
Mortgage Loan [Member]
Debt maturity date																Jan. 01, 2024
Debt interest rate												9.75%			9.75%	9.75%
Minimum [Member]
Financial leases, rate per annum																4.62%
Maximum [Member]
Financial leases, rate per annum																6.25%
InterGroup [Member]
Debt maturity date											Jul. 01, 2021
Debt interest rate											12.00%
Mortgage due to related party amount									$ 2,969,000	$ 2,969,000							$ 97,000,000
Mortgage and mezzanine amount																	$ 20,000,000
Debt instrument term											2 years
Loan outstanding amount												$ 370,000	$ 3,000,000		$ 370,000	$ 370,000
Debt principal amount											$ 4,250,000
Loan fee percentage											3.00%
Variable interest rate LIBOR									The RLOC carries a variable interest rate of 30-day LIBOR plus 3%.
Increase in line of credit facility														$ 3,000,000
Maturity date description														July 24, 2019 to July 23, 2020
Partnership [Member]
Debt maturity date																Jan. 31, 2024
Redemption of limited partnership interest to repay																$ 42,940,000
Mortgage due to related party amount												97,000,000			97,000,000	97,000,000
Mortgage and mezzanine amount												$ 20,000,000			$ 20,000,000	$ 20,000,000
Bears interest percentage																5.275%
Debt instrument term																30 years
Cred Reit Holdco LLC [Member]
Debt maturity date								Jan. 01, 2024
Debt interest rate								9.75%						9.75%
Mortgage and mezzanine amount								$ 20,000,000						$ 20,000,000
Bears interest percentage								7.25%
Santa Fe [Member]
Gain on sale of property				$ 12,043,000
CIBC Bank [Member] | Cred Reit Holdco LLC [Member]
Revolving line of credit									$ 5,000,000	5,000,000
Drawn to pay off mortgage note payable										$ 2,969,000
Hotel Management Agreement [Member]
Agreement description																The term of the management agreement is for an initial period of 10 years commencing on the takeover date and automatically renews for an additional year not to exceed five years in aggregate subject to certain conditions. The HMA also provides for Interstate to advance a key money incentive fee to the Hotel for capital improvements in the amount of $2,000,000 under certain terms and conditions described in a separate key money agreement. The key money contribution shall be amortized in equal monthly amounts over an eight (8) year period commencing on the second anniversary of the takeover date.
Key money incentive fee																$ 2,000,000
CARES Act [Member] | CIBC Bank [Member]
Proceeds from loan						$ 453,000	$ 4,719,000
Debt maturity date							Apr. 09, 2022					Apr. 27, 2022
Debt interest rate							1.00%					1.00%			1.00%	1.00%
CARES Act [Member] | CIBC Bank [Member] | InterGroup [Member]
Qualified expenses												$ 453,000			$ 453,000	$ 453,000
Loan Modification Agreement [Member] | Justice Investors Limited Partnership and Intergroup [Member]
Increased in borrowing amount	$ 10,000,000
Current loan balance	$ 3,000,000
Contribution Agreement [Member] | Santa Fe [Member]
Proceeds from loan			$ 12,163,000
Drawn to pay off mortgage note payable		$ 1,530,000	15,650,000
Repayment of line of credit			2,985,000
Proceeds from line of credit			$ 662,000
Reduction in obligation		1,196,000
Payments to acquired the property		785,000
Outstanding mortgage loan on property		334,000
Gain on sale of property		$ 901,000
Hilton [Member]
Notes reduced																$ 316,000
Debt instrument, payment terms																Through 2030