Basis of Presentation and Significant Accounting Policies (Details Narrative) - USD ($)						1 Months Ended		6 Months Ended
	Jul. 31, 2019	Sep. 28, 2018	Aug. 31, 2018	Jul. 31, 2018	Jul. 31, 2018	Jul. 31, 2019	Dec. 31, 2013	Dec. 31, 2019	Dec. 31, 2018	Jun. 30, 2019	May 12, 2017	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.
Repayment of prior mortgage amount							$ 42,940,000
Loan amount		$ 1,000,000
Bears interest percentage		4.75%
Loan outstanding amount								$ 92,914,000		$ 93,746,000
Drawn to pay off mortgage note payable			$ 1,005,000
Maturity date description		The note matures in October 2048
Debt instrument term		5 years
Net proceeds from line of credit		$ 995,000							$ 2,985,000
Mortgage Loan [Member]
Loan amount							$ 97,000,000
Bears interest percentage							5.275%
Debt maturity date							Jan. 31, 2024
Mezzanine Loan [Member]
Loan amount							$ 20,000,000
Bears interest percentage							9.75%
Debt maturity date							Jan. 01, 2024
InterGroup [Member]
Power to vote percentage interest				44.60%	44.60%
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
Mortgage due to related party amount	$ 2,969,000					$ 2,969,000
InterGroup [Member] | CIBC Bank [Member]
Revolving lie of credit amount				$ 5,000,000	$ 5,000,000
InterGroup [Member] | Mortgage Loan [Member]
Loan amount											$ 97,000,000	$ 97,000,000
InterGroup [Member] | Mezzanine Loan [Member]
Loan amount											$ 20,000,000	$ 20,000,000
Portsmouth [Member]
Ownership interest percentage								68.80%
Portsmouth [Member] | InterGroup [Member]
Ownership interest percentage								13.40%
Santa Fe [Member]
Power to vote percentage interest				55.40%	55.40%			86.30%
Santa Fe [Member] | Chairman and President [Member]
Power to vote percentage interest								4.00%
Cred Reit Holdco LLC [Member] | New Mezzanine Loan Agreement [Member]
Loan amount	$ 20,000,000					$ 20,000,000
Bears interest percentage	7.25%
Debt maturity date	Jan. 01, 2024
Annum interest rate paid off percentage	9.75%					9.75%
Intergroup Woodland Village, Inc [Member]
Drawn to pay off mortgage note payable				$ 2,969,000