Other Assets, Net and Accounts Payable and Other Liabilities - Schedule of other assets and other liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Other Assets, Net:
Lease intangibles, net (Note 6)	$ 108,723	$ 116,820
Deferred charges, net	30,212	28,746
Prepaid expenses	14,948	18,873
Note receivable accrued interest	11,181	9,872
Due from seller	3,682	3,682
Other receivables	3,384	3,996
Income taxes receivable	2,913	1,755
Deposits	1,662	1,853
Corporate assets, net	1,401	1,565
Deferred tax assets	923	913
Derivative financial instruments (Note 8)	14	2,583
Other assets, net	179,043	190,658
Deferred Charges, Net:
Deferred leasing and other costs	51,967	49,081
Deferred financing costs related to line of credit	10,085	10,051
Deferred costs, gross	62,052	59,132
Accumulated amortization	(31,840)	(30,386)
Deferred charges, net	30,212	28,746
Accounts Payable and Other Liabilities:
Derivative financial instruments (Note 8)	104,253	39,061
Lease intangibles, net (Note 6)	81,288	82,926
Lease liability - finance leases, net (Note 11)	77,881	77,657
Accounts payable and accrued expenses	64,701	68,838
Lease liability - operating leases, net (Note 11)	56,387	56,762
Deferred income	28,414	33,682
Tenant security deposits, escrow and other	12,406	12,590
Accounts payable and other liabilities	$ 425,330	$ 371,516