Acquired Lease Intangibles (Details) - Future Amortization of Acquired Lease Intangible Liabilities - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Acquired Lease Intangibles (Details) - Future Amortization of Acquired Lease Intangible Liabilities [Line Items]
Acquired lease intangible liabilities, net	$ 144,757	$ 166,146
Acquired Lease Intangible Liabilities
Acquired Lease Intangibles (Details) - Future Amortization of Acquired Lease Intangible Liabilities [Line Items]
2020	12,289
2021	11,123
2022	10,229
2023	9,485
2024	9,324
Thereafter	92,307
Acquired lease intangible liabilities, net	$ 144,757