Discontinued Operations - Schedule of Cash Flows from Discontinued Operations (Details) - 1899 Pennsylvania Avenue [Member] $ in Thousands	9 Months Ended
	Sep. 30, 2020 USD ($)	[1]
Statement of Cash Flows:
Cash provided by operating activities	$ 3,262
Additional Cash Flow information:
Depreciation and amortization	$ 690

[1] Represents revenues, expenses, net income and cash flow information of 1899 Pennsylvania Avenue, which was sold on December 24, 2020.