Related Party Transactions - Advisory Service Fee and Reimbursed Operating Expenses (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Related Party Transaction [Line Items]
Advisory services fee	$ 12,161	$ 15,299
Ashford Inc.
Related Party Transaction [Line Items]
Corporate, general and administrative	19	698
Ashford Inc. | Affiliated entity
Related Party Transaction [Line Items]
Advisory services fee	12,161	15,299
Ashford Inc. | Affiliated entity | Base advisory fee
Related Party Transaction [Line Items]
Advisory services fee	8,735	8,917
Ashford Inc. | Affiliated entity | Reimbursable expenses
Related Party Transaction [Line Items]
Advisory services fee	1,591	1,831
Ashford Inc. | Affiliated entity | Equity-based compensation
Related Party Transaction [Line Items]
Advisory services fee	$ 1,835	$ 4,551