Commitments and Contingencies - Ground Hotel Leases (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2020 USD ($) extension_option	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)
Management Agreements [Line Items]
Fixed ground rent	$ 17,220	$ 17,042
Fixed ground rent			$ 8,318
Variable ground rent	4,924	14,689
Variable ground rent			6,201
Total ground lease rent	$ 22,144	$ 31,731
Total ground lease rent			$ 14,519
Hotel Palomar Los Angeles Beverly Hills
Management Agreements [Line Items]
Number of extension options | extension_option	19
Term of extension option	5 years
Hotel Vitale
Management Agreements [Line Items]
Term of extension option	14 years
Hotel Zeppelin San Francisco
Management Agreements [Line Items]
Term of extension option	30 years