Note 8 - Leases - Lease Income (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2022	Mar. 31, 2021
Fixed lease income	[1]	$ 331,998	$ 213,005
Variable lease income	[2]	83,447	60,312
Above-market and below-market leases amortization, net		4,297	5,702
Total lease income		422,654	278,871
COVID 19 [Member]
Adjustments for potentially uncollectible revenues and disputed amounts	[3]	$ 2,912	$ (148)

[1] Includes minimum base rents, expense reimbursements, ancillary income and straight-line rent adjustments.

[2] Includes minimum base rents, expense reimbursements, percentage rent, lease termination fee income and ancillary income.

[3] The amounts represent adjustments associated with potentially uncollectible revenues and disputed amounts primarily due to the COVID-19 pandemic.