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Share-Based Compensation - Summary of Total Share-Based Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share-based compensation arrangement, allocated share-based compensation expense	$ 2,106	$ 3,615	$ 6,207	$ 9,222
Restricted Stock Units (RSUs)
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Employee service share-based compensation not yet recognized	27,382		$ 27,382
Share-based compensation arrangement, weighted average remaining contractual terms			2 years 1 month 6 days
General and Administrative
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share-based compensation arrangement, allocated share-based compensation expense	1,659	2,795	$ 4,927	7,715
Property Management Expense
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share-based compensation arrangement, allocated share-based compensation expense	$ 447	$ 820	$ 1,280	$ 1,507