Other Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Other Liabilities Disclosure [Abstract]
Ground lease liability	$ 58,284	$ 58,619
Prepaid rent	34,466	30,479
Security deposits	13,088	13,098
Restricted stock unit liability	4,607	10,613
Other liabilities	5,450	5,294
Total other liabilities	$ 115,895	$ 118,103