Receivables and Other Assets - Amortization (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Receivables and Other Assets [Abstract]
Amortization expense related to deferred leasing costs	$ 1,896	$ 2,154
Interest expense related to deferred financing costs	$ 431	$ 431