Other Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Other Liabilities
Dividends and distributions payable	$ 17,477	$ 13,527
Deferred ground rent payable (a)		9,287
Acquired lease intangibles, net	21,300	12,678
Prepaid rent and other	8,604	3,509
Security deposits	2,673	1,927
Interest rate swaps	7,720	2,475
Guarantee Liability	5,271	2,800
Other liabilities	$ 63,045	$ 46,203