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Note 10 - Share-based Compensation (Tables)

12 Months Ended

Dec. 31, 2014

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

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

		Shares				Weighted Average Exercise Price				Weighted Average Grant-Date Fair Value				Weighted Average Remaining Contractual Term (years)				Aggregate Intrinsic Value $(000)⁽¹⁾
Outstanding at January 1, 2013			79,000			$	23.52
Forfeited or cancelled			(19,000	)		$	35.82			$	12.29
Outstanding at December 31, 2013			60,000			$	19.63			$	7.33				3.4			$	-
Exercisable at December 31, 2013			55,000			$	20.94			$	7.77				2.5			$	-
Expected to vest at December 31, 2013 ⁽²⁾			3,600			$	5.20			$	2.48				5.2			$	-

Outstanding at January 1, 2014			60,000			$	19.63
Forfeited or cancelled			(12,500	)		$	33.88			$	10.63
Outstanding at December 31, 2014			47,500			$	15.88			$	6.46				3.1			$	-
Exercisable at December 31, 2014			47,500			$	15.88			$	6.46				3.1			$	-
Expected to vest at December 31, 2014 ⁽²⁾			-			$	-			$	-				-			$	-

Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]

						Weighted
						Average
						Grant-Date
		Shares				Fair Value
Nonvested balance at January 1, 2013			94,137			$	5.56
Granted			12,000			$	4.03
Vested			(74,342	)		$	4.79
Nonvested balance at December 31, 2013			31,795			$	5.79

Nonvested balance at January 1, 2014			31,795			$	5.79
Granted			14,896			$	8.06
Vested			(42,367	)		$	3.85
Forfeited or cancelled			(600	)		$	7.25
Nonvested balance at December 31, 2014			3,724			$	8.06