Real Estate Investments (Tables)

12 Months Ended

Dec. 31, 2017

Real Estate [Abstract]

Property, Plant and Equipment [Table Text Block]

Properties not held for sale

Property	Land		Buildings		Total		Accumulated Depreciation
Biomat USA Plasma Center, Wichita, KS	$	507,489	$	1,277,436	$	1,784,925	$	683,949
Advance Auto Parts, Middletown, OH		112,315		909,974		1,022,289		421,624
Applebee’s, Crawfordsville, IN		337,353		900,418		1,237,771		396,185
Cellular Connection, Bluffton, IN		344,008		836,108		1,180,116		335,896
Best Buy, Eau Claire, WI		474,137		1,547,025		2,021,162		613,651
Dick’s Sporting Goods, Fredericksburg, VA		1,603,559		1,523,044		3,126,603		633,802
Fresenius Medical Center, Chicago, IL		464,400		665,142		1,129,542		79,814
Zales, Enid, OK		440,000		903,630		1,343,630		100,903
Dollar Tree, West Point, MS		270,000		1,316,232		1,586,232		100,910
	$	4,553,261	$	9,879,009	$	14,432,270	$	3,366,734

Schedule of Acquired Finite-Lived Intangible Assets by Major Class [Table Text Block]

Acquired lease intangibles not held for sale

		2017				2016
		Cost		Accumulated Amortization		Cost		Accumulated Amortization
In-Place Lease Intangibles    (weighted average life of 97 and 107 months, respectively)	$	633,712	$	136,879	$	579,419	$	80,199
Above-Market Lease Intangibles    (weighted average life of 82 and 94 months, respectively)		72,606		20,834		72,606		13,258
Acquired Intangible Lease Assets	$	706,318	$	157,713	$	652,025	$	93,457
Acquired Below-Market Lease Intangibles    (weighted average life of 93 and 105 months, respectively)	$	283,495	$	54,236	$	283,495	$	24,652

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

Minimum future rent

2018	$	939,273
2019		714,365
2020		660,206
2021		664,649
2022		673,024
Thereafter		1,632,675
	$	5,284,192