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
Bollinger Dialysis, LLC	$	172,178	$	47,093
St. Vincent Health System		112,917		131,197
Talecris Plasma Resources, Inc.		180,059		174,208
Advance Stores Company		81,861		81,861
Aggregate rental income of major tenants	$	547,015	$	434,359
Aggregate rental income of major tenants as a percentage of total rental income		100%		93%