Note 9 - Stock-based Compensation Plans and Warrants (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

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

						Average		Aggregate
				Weighted-		Remaining		Intrinsic
				Average		Contractual		Value
	Shares			Exercise Price		Term		($000’s)
Outstanding at January 1, 2019		492,500		$	11.66		1.3	$	3,834
Granted		-		$	-
Forfeited, Expired or canceled		-		$	-			$	-
Exercised		-		$	-
Outstanding at December 31, 2019		492,500		$	11.66		0.3	$	3,834
Granted		-		$	-
Forfeited, Expired or canceled		377,500		$	11.50			$	2,915
Exercised		-		$	-
Outstanding at December 31, 2020		115,000	(a)	$	12.17		0.4	$	919
Options exercisable at December 31, 2020		115,000		$	12.17		0.4	$	919
Weighted-average years of remaining contractual life of options outstanding at December 31, 2020		0.4

Schedule of Nonvested Share Activity [Table Text Block]

				Weighted-
				Average
				Grant-date
	Shares			Fair Value
Nonvested at December 31, 2018		10,224		$	12.71
Granted		49,228		$	10.76
Forfeited or canceled		-		$	-
Vested		(44,140	)	$	11.33
Nonvested at December 31, 2019		15,312		$	10.45
Granted		253,654		$	9.31
Forfeited or canceled		-		$	-
Vested		(149,685	)	$	9.60
Nonvested at December 31, 2020		119,281		$	9.10