Note 13 - Stock Based Compensation (Tables)

6 Months Ended

Jun. 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		(1,050,000	)		0.83		-
Forfeited		-			-		-
Non-vested at June 30, 2019		2,812,500		$	0.74		1.97
Non-vested at January 1, 2020		2,025,000		$	0.76		1.54
Granted		225,000			0.72		-
Vested		(1,237,500	)		0.68		-
Forfeited		-			-		-
Non-vested at June 30, 2020		1,012,500		$	0.84		1.35