REAL ESTATE, NET - Additional Information (Details) - USD ($)		1 Months Ended	7 Months Ended	12 Months Ended
	Nov. 23, 2019	Feb. 29, 2020	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	May 24, 2018
Depreciation				$ 1,600,000	$ 1,200,000	$ 246,000
Total Purchase Price Of Property							$ 81,200,000
Business Acquisition, Transaction Costs							$ 700,000
Property, Plant and Equipment, Useful Life				1 year
Estimated period of benefit for real estate tax abatement				15 years
Finite-Lived Intangible Assets, Net				$ 11,100,000
Accumulated amortization				1,200,000
Amortization of Intangible Assets			$ 448,000	740,000
Construction Supervision Fee				44,100,000
Gain on sale of property	$ 19,600,000			$ 9,500,000
Subsequent Event [Member]
Repayments of Debt		$ 15,400,000
Maximum [Member]
Property, Plant and Equipment, Useful Life				39 years
Expected period for lease term				2 years
Minimum [Member]
Property, Plant and Equipment, Useful Life				10 years
Expected period for lease term				1 year
Building and building improvements | Maximum [Member]
Property, Plant and Equipment, Useful Life				27 years 6 months
Building and building improvements | Minimum [Member]
Property, Plant and Equipment, Useful Life				1 year
Tenant improvements | Maximum [Member]
Property, Plant and Equipment, Useful Life				27 years 6 months
Tenant improvements | Minimum [Member]
Property, Plant and Equipment, Useful Life				1 year
SCA [Member]
Contract Receivable				$ 41,500,000
Construction Supervision Fee receivable				5,000,000
Construction Costs Reimbursed				$ 41,300,000