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

12 Months Ended

Dec. 31, 2018

Notes Tables

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

						Average		Aggregate
				Weighted-		Remaining		Intrinsic
				Average		Contractual		Value
	Shares			Exercise Price		Term		($000’s)
Outstanding at January 1, 2017		507,500		$	11.66		3.3	$	3,934
Granted		-		$	-
Forfeited, Expired or canceled		-		$	-			$	-
Exercised		-		$	-
Outstanding at December 31, 2017		507,500		$	11.66		2.3	$	3,934
Granted		-		$	-
Forfeited, Expired or canceled		15,000		$	11.75			$	100
Exercised		-		$	-
Outstanding at December 31, 2018		492,500	(a)	$	11.66		1.3	$	3,834
Options exercisable at December 31, 2018		492,500		$	11.66		1.3	$	3,834
Weighted-average years of remaining contractual life of options outstanding at December 31, 2018		1.3

Schedule of Nonvested Share Activity [Table Text Block]

				Weighted-
				Average
				Grant-date
	Shares			Fair Value
Nonvested at December 31, 2016		17,365		$	5.76
Granted		231,762		$	13.22
Forfeited or canceled		-		$	-
Vested		(240,433	)	$	12.66
Nonvested at December 31, 2017		8,694		$	13.81
Granted		35,720		$	12.67
Forfeited or canceled		-		$	-
Vested		(34,190	)	$	12.94
Nonvested at December 31, 2018		10,224		$	12.71