Note 7 - Loss Per Share (Tables)

6 Months Ended

Jun. 30, 2019

Notes Tables

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

	Three Months Ended June 30					Six Months Ended June 30
	2019		2018			2019			2018
Numerator
Net gain/(loss) attributable to common shareholder per common share basic and diluted calculation	$	1,444,706	$	(2,373,410	)	$	(1,848,478	)	$	(4,133,432	)
Net gain/(loss)		1,444,706		(2,373,410	)		(1,848,478	)		(4,133,432	)
Denominator:
Weighted average common shares outstanding-basic		29,609,373		11,878,490			22,747,544			11,632,221
Effect of diluted stock options, warrants and preferred stock (1)		30,461,410		-			-			-
Weighted average common shares outstanding-diluted		60,070,783		11,878,490			22,747,544			11,632,221
Gain/(Loss) per common share - basic	$	0.05	$	(0.20	)	$	(0.08	)	$	(0.36	)
Gain/(loss) per common share - diluted	$	0.02	$	(0.20	)	$	(0.08	)	$	(0.36	)