Note 9 - Earnings (Loss) Per Share (Tables)

6 Months Ended

Jun. 30, 2021

Notes Tables

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Net income					Per share
	(loss)			Shares		amount
Basic net income per common share for the three months ended June 30, 2021:
Income available to common shareholders	$	43,157			11,980,397	$	-
Effect of dilutive stock options		-			684,870		-
Diluted net income per common share for the three months ended June 30, 2021	$	43,157			12,665,267	$	-
Basic net loss per common share for the three months ended June 30, 2020:
Income available to common shareholders	$	(34,620	)		11,211,760	$	-
Effect of dilutive stock options		-			-		-
Diluted net income per common share for the three months ended June 30, 2020:	$	(34,620	)		11,211,760	$	-

	Net income					Per share
	(loss)			Shares		amount
Basic net income per common share for the six months ended June 30, 2021:
Income available to common shareholders	$	313,972			11,633,464	$	0.03
Effect of dilutive stock options		-			671,718		-
Diluted net income per common share for the six months ended June 30, 2021	$	313,972			12,305,182	$	0.03
Basic net loss per common share for the six months ended June 30, 2020:
Loss available to common shareholders	$	(160,959	)		11,211,760	$	(0.01	)
Effect of dilutive stock options		-			-		-
Diluted net loss per common share for the six months ended June 30, 2020	$	(160,959	)		11,211,760	$	(0.01	)