Note 6 - Real Estate (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

Schedule of Real Estate Properties [Table Text Block]

EDI Real Estate	June 30, 2022		December 31, 2021
Units occupied or available for rent		0		1
Vacant lots held for investment		2		2
Total units held for investment		2		3

Real Estate Properties, Disclosure [Table Text Block]

EDI Real Estate	June 30, 2022		December 31, 2021
Total real estate held for investment	$	—	$	43,821
Accumulated depreciation		—		(16,910	)
Real estate held for investment, net	$	—	$	26,911