Note 12 - Long-term Incentive Plan (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

Share-based Compensation, Stock Options, Activity [Table Text Block]

				Weighted		Weighted
	Number of			Average		Average		Aggregate
	Options			Exercise		Fair Value at		Intrinsic
	Granted			Price		Grant Date		Value
Outstanding at January 1, 2017		760,000		$	2.51	$	1.00
Options granted		-			-		-
Options exercised		-			-		-
Options cancelled or forfeited		-			-		-
Outstanding at December 31, 2017		760,000			2.51		1.00
Options granted		-			-		-
Options exercised		(72,000	)		2.37		0.92
Options cancelled or forfeited		-			-		-
Outstanding at December 31, 2018		688,000		$	2.52	$	1.00	$	89,760
Options Vested		634,000		$	2.58	$	1.05	$	45,480
Exercisable at December 31, 2018		634,000		$	2.58	$	1.05	$	45,480

Schedule Of Period And Predetermined Stock Price Needed For Vesting [Table Text Block]

	Begins	Ends	Predetermined
	Vesting	Vesting	Vesting Price
Block 1	12 months after Grant Dates	48 months after Grant Dates	$	3.43
Block 2	24 months after Grant Dates	60 months after Grant Dates	$	4.69
Block 3	36 months after Grant Dates	72 months after Grant Dates	$	6.43
Block 4	48 months after Grant Dates	84 months after Grant Dates	$	8.81
Block 5	60 months after Grant Dates	96 months after Grant Dates	$	12.07