Note 12 - Long-term Incentive Plan (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

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

				Weighted		Weighted
	Number of			Average		Average
	Options			Exercise		Fair Value at
	Granted			Price		Grant Date
Outstanding at January 1, 2021		244,000		$	2.66	$	1.03
Options granted		-			-		-
Options exercised		-			-		-
Options expired		(190,000	)		2.89		1.20
Options cancelled or forfeited		-			-		-
Outstanding at December 31, 2021		54,000			1.83		0.43
Options granted		-			-		-
Options exercised		-			-		-
Options expired		-			-		-
Options cancelled or forfeited		-			-		-
Outstanding at December 31, 2022		54,000		$	1.83	$	0.43
Options Vested		54,000		$	1.83	$	0.43
Exercisable at December 31, 2022		-		$	-	$	-

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