Note 15 - Noncontrolling Interests and Redeemable Noncontrolling Interests (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Convertible Non-convertible Units [Table Text Block]

Type	Par Value Per Unit		Number of Units Remaining		Return Per Annum
Class B-1 Preferred Units (1)	$	10,000		189	7.0%
Class B-2 Preferred Units (2)	$	10,000		42	7.0%
Class C DownReit Units (1)	$	30.52		52,797	Equal to the Company’s common stock dividend

Redeemable Noncontrolling Interest [Table Text Block]

	2020			2019
Balance at January 1,	$	17,943		$	23,682
Income		1,022			358
Distributions		(1,021	)		(345	)
Redemption of redeemable units (1)		-			(5,752	)
Adjustment to estimated redemption value (2)		(2,160	)		-
Balance at December 31,	$	15,784		$	17,943