Major Tenants (Tables)

12 Months Ended

Dec. 31, 2023

Accounting Policies [Abstract]

Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block]

Major Tenants

Tenants		2023		2022
Sterling Jewelers Inc.	$	105,560	$	130,736
Best Buy Stores, L.P.		548,318		436,062
Dollar Tree Stores, Inc.		130,277		130,277
Advance Auto Parts, Inc.		110,000		110,000
Memorial Hospital		103,179		0
Aggregate rental income of major tenants	$	997,334	$	807,075
Aggregate rental income of major tenants as a percentage of total rental income		100%		90%