Other Liabilities and Deferred Credits (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Jan. 01, 2019	Dec. 31, 2018
Other Liabilities Disclosure [Abstract]
Acquired below market leases, net	$ 25,452		$ 25,952
Prepaid rent and deferred revenue	16,969		11,634
Interest rate swap liability	1,317		801
Straight-line rent liability	16,903	$ 800	7,393
Deferred rent expense and lease intangible	28		2,210
Deferred compensation	1,669		1,424
Deferred tax liability	332		93
Lease liability	5,380		0
Other liabilities	60		40
Total other liabilities and deferred credits, net	$ 68,110		$ 49,547