Note 8 - Stock Compensation (Tables)

3 Months Ended

Mar. 31, 2013

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

Expected dividend yield at date of grant	0	%
Expected stock price volatility	58.5	%
Risk-free interest rate	0.9	%
Expected life of options (in years)	5.5

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

	Number of Options		Weighted Average Exercise Price Per Share		Weighted Average Remaining Contractual Term		Aggregate Intrinsic Value
Outstanding at December 31, 2012		191,200	$	5.64		8.69	$	—
Granted		22,500		3.55
Exercised		—		—
Forfeited		—		—
Outstanding at March 31, 2013		213,700	$	5.42		8.59	$	15,652
Exercisable at March 31, 2013		70,283	$	6.40		8.18	$	352

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

				Options Outstanding at March 31, 2013						Options Exercisable at March 31, 2013
Range of option exercise price				Number of options		Weighted average remaining contractual life		Weighted average exercise price per option		Number of options		Weighted average remaining contractual life		Weighted average exercise price per option
$	3.55	to	8.32		213,700		8.59	$	5.42		70,283		8.18	$	6.40

Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]

	Number of Restricted Stock Shares			Weighted Average Grant Price Fair Value
Non-vested at December 31, 2012		84,200		$	5.24
Granted		50,000			3.92
Shares vested		(14,000	)		4.70
Shares forfeited		—			—
Non-vested at March 31, 2013		120,200		$	4.75

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

Expected dividend yield at date of grant	0	%
Expected stock price volatility	22.3	%
Risk-free interest rate	0.14	%
Expected term (in years)	1