Note 8 - Stock-based Compensation (Tables)

6 Months Ended

Jun. 30, 2019

Notes Tables

Share-based Payment Arrangement, Option, Activity [Table Text Block]

	Number of Shares		Weighted Average Exercise Price per Share		Weighted Average Fair Value at Grant Date		Weighted Average Remaining Contractual Life		Intrinsic Value
Balance December 31, 2016		-	$	-		-		-		-
Options granted		60,000		8.00		-		-		-
Options exercised		-		-		-		-		-
Options expired		-		-		-		-		-
Balance December 31, 2017		60,000	$	8.00	$	-		4.75	$	-
Options granted		10,000		6.00		-		-		-
Options exercised		-		-		-		-		-
Options expired		-		-		-		-		-
Balance December 31, 2018		70,000	$	7.71	$	-		3.86	$	-
Options granted		-		-		-		-		-
Options exercised		-		-		-		-		-
Options expired		-		-		-		-		-
Balance June 30, 2019		70,000	$	7.71	$	-		3.36	$	-