Net Loss Per Common Share (Tables)

3 Months Ended

Mar. 31, 2021

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,
	2021		2020
Net loss applicable to common stockholders	$	(59,783)	$	(657,371)
Weighted average number of common shares outstanding, basic	3,796,120		1,457,224
Dilutive convertible preferred stock	—		—
Weighted average number of common shares outstanding, dilutive	3,796,120		1,457,224
Net loss per common share applicable to common stockholders, basic and diluted	$	(0.02)	$	(0.45)

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

	Quarters Ended March 31,
	2021	2020
Options	368,510	164,091
Warrants	—	42,086
Convertible preferred stock	62	62
Total	368,572	206,239