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Note 12 - Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2013

Disclosure Text Block Supplement [Abstract]

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

		Shares Under Option				Weighted- Average Exercise Price
Outstanding—January 1, 2011:			251,500			$	15.86
Granted			16,000				11.75
Exercised			(5,000	)			3.84
Canceled			(81,558	)			14.35
Outstanding—December 31, 2011:			180,942			$	16.50
Granted			139,000				10.96
Exercised			(6,000	)			9.04
Canceled			(78,500	)			22.64
Outstanding—December 31, 2012:			235,442			$	11.38
Granted			35,000				10.44
Exercised			(7,257	)			10.94
Canceled			(99,087	)			11.71
Outstanding—December 31, 2013:			164,098			$	10.99
Options exercisable—December 31, 2013:			96,059			$	11.01

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

		2013					2012						2011
Dividend yield			0%						0%					0%
Volatility range			62.69%					57.88%	—	65.89%				65.81%
Risk-free rate range			0.61%					0.64%	—	1.09%				1.79%
Expected life (years)			4.3					4.2	—	6.5				4.3
Fair value of options (per share)			$5.13					$5.54	—	$6.06				$6.14

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

		Shares Under Option				Weighted- Average Exercise Price				Weighted- Average Remaining Contractual Term				Aggregate Intrinsic Value*
						(per share)				(in years)
Outstanding at January 1, 2013			235,442			$	11.38
Granted			35,000				10.44
Exercised			(7,257	)			10.94
Canceled/forfeited/expired			(99,087	)			11.71
Outstanding at December 31, 2013			164,098			$	10.99				5.9			$	1,596,390
Fully vested and exercisable at December 31, 2013			96,059			$	11.01				4.3			$	932,357

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

		Number of Options				Weighted- Average Grant Date Fair Value
Nonvested at January 1, 2013			137,553			$	6.13
Granted			35,000				5.13
Canceled/forfeited/expired			(42,414	)			6.16
Vested			(62,100	)			5.56
Nonvested at December 31, 2013			68,039			$	6.11

		Number of Options				Weighted- Average Grant Date Fair Value (1)
Nonvested at January 1, 2013			-			$	-
Granted			9,500				18.17
Canceled/forfeited/expired			-				-
Vested			-				-
Nonvested at December 31, 2013			9,500			$	18.17

Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]

Exercise Price		Shares Under Outstanding Options				Weighted- Average Remaining Contractual Term				Shares Under Exercisable Options
						(in years)
$3.84			4,000				0.2				4,000
$10.44			25,000				4.2				25,000
$10.90			15,000				3.4				15,000
$10.90			67,000				8.4				11,800
$11.22			27,098				6.9				14,259
$11.54			8,000				3.2				8,000
$11.75			8,000				2.2				8,000
$14.32			10,000				1.2				10,000
			164,098				5.9				96,059

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Tabular disclosure of share-based compensation plans that may be presented in a single table for outstanding, vested and expected to vest, and exercisable awards. The information that may be disclosed in this table may include, but is not limited to, number of shares, weighted average exercise price, weighted average remaining contractual life, and aggregate intrinsic value.

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Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms.

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