3. Earnings per Share (Tables)

3 Months Ended

Mar. 31, 2019

Earnings Per Share [Abstract]

Earnings per share

	Three Months Ended March 31, 2018
	Income (Numerator)		Shares (Denominator)		Per-Share Amount
Net income	$	402,549		20,869,689	$	.02
Effect of dilutive securities
Options and warrants		—		920,051
Convertible notes		65,168		4,600,000
Diluted earnings per share
Net income per share with assumed conversions	$	467,717		26,389,740	$	.02

	Three Months Ended March 31, 2019
	Income (Numerator)		Shares (Denominator)		Per-Share Amount
Net income	$	476,260		21,671,921	$	.02
Effect of dilutive securities
Options and warrants		—		1,857
Convertible notes		48,750		3,911,111
Diluted earnings per share
Net income per share with assumed conversions	$	525,010		25,584,889	$	.02