Note 13 - Stock Based Compensation (Tables)

9 Months Ended

Sep. 30, 2020

Notes Tables

Nonvested Restricted Stock Shares Activity [Table Text Block]

	Number of Shares			Weighted- Average Grant Date Fair Value per Share		Weighted- Average Remaining Contractual Term (Years)
Non-vested at January 1, 2019		2,612,500		$	0.62		2.00
Granted		1,250,000			1.01		-
Vested		(1,462,500	)		0.69		-
Forfeited		-			-		-
Non-vested at September 30, 2019		2,400,000		$	0.75		1.75
Non-vested at January 1, 2020		2,025,000		$	0.76		1.54
Granted		387,500			0.72		-
Vested		(1,737,500	)		0.71		-
Forfeited		-			-		-
Non-vested at September 30, 2020		675,000		$	0.91		1.36