Note 18 - Defined Benefit Plan (Details Textual) - The Weingarten Realty Noncontributory Qualified Cash Balance Retirement Plan [Member] $ in Thousands	6 Months Ended
	Jun. 30, 2022 USD ($)
Defined Benefit Plan, Annual Additions to Each Participant's Account, Interest Credit, Percentage	4.50%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-Term Rate of Return on Plan Assets	1.00%
Defined Benefit Plan, Expected Future Employer Contributions, Next Fiscal Year	$ 0