Note 10 - Shareholders' Equity (Tables)

12 Months Ended

Dec. 31, 2012

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

	Shares			Weighted Average Exercise Price Per Option
Options outstanding, January 1, 2011		2,541,670		$	1.57
Granted to employees and non-employee directors		60,000			1.15
Exercised		(13,333	)		1.23
Canceled/expired/forfeited		(443,334	)		1.91
Options outstanding, December 31, 2011		2,145,003			1.49
Granted to employees and non-employee directors		-			-
Exercised		(6,667	)		1.23
Canceled/expired/forfeited		(348,334	)		1.50
Options outstanding, December 31, 2012		1,790,002			1.49
Options exercisable, December 31, 2012		1,428,335			1.48

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

	Stock Options (1) For the Years Ended December 31,
	2012		2011
Exercise price		N/A	$	1.15
Risk-free interest rate		N/A		0.96	%
Expected volatility		N/A		50.30	%
Expected life in years		N/A		4.30
Dividend rate		N/A		-
Black-Scholes-Merton fair value		N/A	$	0.47

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

			Options Outstanding								Options Exercisable
Range of Exercise Prices			Options		Weighted Average Exercise Price		Weighted Average Remaining Contract Life		Aggregate  Intrinsic Value		Options		Weighted Average Exercise Price		Weighted Average Remaining  Contract Life		Aggregate  Intrinsic Value
$1.10	-	$1.98		1,790,002	$	1.49		2.03	$	0		1,428,335	$	1.48		1.84	$	0