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Net Loss Per Common Share (Tables)
9 Months Ended
Sep. 30, 2020
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
 
Quarters Ended September 30,
 
Nine Months Ended September 30,
 
2020
 
2019
 
2020
 
2019
Net loss applicable to common stockholders
$
(257,113
)
 
$
(1,404,600
)
 
$
(1,766,428
)
 
$
(2,716,284
)
 
 
 
 
 
 
 
 
Weighted average number of common shares outstanding, basic
3,784,657

 
978,175

 
2,755,903

 
886,609

Dilutive convertible preferred stock

 

 

 

Weighted average number of common shares outstanding, dilutive
3,784,657

 
978,175

 
2,755,903

 
886,609

 
 
 
 
 
 
 
 
Net loss per common share applicable to common stockholders, basic and diluted
$
(0.07
)
 
$
(1.44
)
 
$
(0.64
)
 
$
(3.06
)
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share
 
Quarters Ended September 30,
 
Nine Months Ended September 30,
 
2020
 
2019
 
2020
 
2019
Options
162,373

 
40,396

 
163,303

 
45,777

Warrants

 
44,221

 
23,040

 
45,359

Convertible preferred stock
62

 
420,395

 
62

 
510,830

Total
162,435

 
505,012

 
186,405

 
601,966