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

12 Months Ended

Dec. 31, 2016

Notes Tables

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

	Shares			Weighted- Average Exercise Price		Average Remaining Contractual Term		Aggregate Intrinsic Value ($000’s)
Outstanding at January 1, 2014		842,500		$	11.84		4.5	$	7,316
Granted		-		$	-
Forfeited, Expired or canceled		(20,000	)	$	12.60		-	$	135
Exercised		-		$	-
Outstanding at December 31, 2014		822,500		$	11.82		3.4	$	7,181
Granted		-		$	-
Forfeited, Expired or canceled		(315,000	)	$	12.09			$	3,247
Exercised		-		$	-
Outstanding at December 31, 2015		507,500		$	11.66		4.3	$	3.934
Granted		-		$	-
Forfeited, Expired or canceled		-		$	-
Exercised		-		$	-
Outstanding at December 31, 2016		507,500	(a)	$	11.66		3.3	$	3,394
Options exercisable at December 31, 2016		507,500		$	11.66		3.3	$	3,394
Weighted-average years of remaining contractual life of options outstanding at December 31, 2016		3.3

Schedule of Nonvested Share Activity [Table Text Block]

				Weighted-
				Average
				Grant-date
	Shares			Fair Value
Nonvested at December 31, 2014		144,514		$	8.50
Granted		87,945		$	6.37
Forfeited or canceled		-		$	-
Vested		(155,609	)	$	7.27
Nonvested at December 31, 2015		76,850		$	8.54
Granted		84,383		$	7.23
Forfeited or canceled		-		$	-
Vested		(143,868	)	$	8.11
Nonvested at December 31, 2016		17,365		$	5.76