Net Loss Per Common Share (Tables)

3 Months Ended

Mar. 31, 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 March 31,
	2020			2019
Net income (loss) applicable to common stockholders	$	(657,371	)	$	2,050,507
Weighted average number of common shares outstanding, basic	1,457,224			774,146
Dilutive convertible preferred stock	—			622,720
Weighted average number of common shares outstanding, dilutive	1,457,224			1,396,866
Net income (loss) per common share applicable to common stockholders, basic	$	(0.45	)	$	2.65
Net income (loss) per common share applicable to common stockholders, diluted	$	(0.45	)	$	1.47

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

	Quarters Ended March 31,
	2020	2019
Options	164,091	48,849
Warrants	42,086	45,937
Convertible preferred stock	62	—
Total	206,239	94,786