Major Tenants (Tables)

12 Months Ended

Dec. 31, 2018

Policy Text Block [Abstract]

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

Major Tenants

Tenants		2018		2017
Sterling Jewelers Inc.	$	327,995	$	327,995
Best Buy Stores, L.P.		281,992		268,800
Tractor Supply Company		183,565		183,565
Dollar Tree Stores, Inc.		130,278		130,277
Bio-Medical Applications of Louisiana, LLC		112,772		0
Aggregate rental income of major tenants	$	1,036,602	$	910,637
Aggregate rental income of major tenants as a percentage of total rental income		100%		76%