Major Tenants

12 Months Ended

Dec. 31, 2022

Accounting Policies [Abstract]

Major Customers, Policy [Policy Text Block]

(5)  Major Tenants –

The following schedule presents rental income from individual tenants, or affiliated groups of tenants, who each contributed more than ten percent of the Company's total rental income for the years ended December 31:

Tenants	Industry		2022		2021
Best Buy Stores, L.P.	Retail	$	86,606	$	240,427
Dollar Tree Stores, Inc.	Retail		0		128,262
The Cellular Connection LLC	Retail		39,156		0
Grifols S.A	Medical		37,071		0
Zale Delaware Inc.	Retail		36,181		108,584
Fresenius Medical Care of Illinois	Medical		105,415		102,844
Aggregate rental income of major tenants		$	304,429	$	580,117
Aggregate rental income of major tenants as a percentage of total rental income			100%		88%