Statements of Operations (Parenthetical) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Income Statement Parentheticals [Abstract]
property management fees paid to related party	$ 0	$ 2,565	$ 894	$ 7,534
Related Party Transaction, Property Salary And Benefits Reimbursement Fees	$ 0	$ 4,681	$ 1,430	$ 12,973