General (Details) $ in Thousands			1 Months Ended		3 Months Ended				9 Months Ended
	May 21, 2020 USD ($)	Dec. 09, 2019 USD ($) theater_seat hotel_room	Jun. 30, 2020	Apr. 30, 2020	Sep. 30, 2020 USD ($)	Jun. 22, 2020	Jun. 21, 2020	Sep. 30, 2019 USD ($)	Sep. 30, 2020 USD ($)	Sep. 30, 2019 USD ($)	Apr. 22, 2020 USD ($)
Subsequent Event [Line Items]
Valuation allowance, deferred tax assets					$ 9,600				$ 9,600
Repayments of lines of credit									25,975	$ 18,109
Other income, net					3			$ 18	111	$ 329
Average hotel occupancy percentage							16.00%
Base rent deferral period				90 days
Decrease in scheduled base rent collections, percentage						17.00%
Deferrals, percentage of contractual rents			100.00%
Percentage of deferred scheduled rent						8.00%
CARES Act, proceeds from loans payable											$ 4,000
CARES Act, interest rate											1.00%
Provision for other credit losses									$ 1,400
Minimum [Member]
Subsequent Event [Line Items]
Deferred rent amortization period				12 months
Maximum [Member]
Subsequent Event [Line Items]
Deferred rent amortization period				24 months
Block 21
Subsequent Event [Line Items]
Proceeds from release of escrow deposit	$ 15,000
Repayments of lines of credit	13,800
Other income, net					$ 15,000
Block 21 | Block 21 loan
Subsequent Event [Line Items]
Repayments of Debt	$ 1,200
Discontinued Operations, Held-for-sale | Block 21
Subsequent Event [Line Items]
Number of hotel rooms | hotel_room		251
Number Of theater seats | theater_seat		2,750
Sale, consideration		$ 275,000
Escrow deposits related to property sales		$ 15,000