Note 10 - Shareholders' Equity (Tables)

12 Months Ended

Dec. 31, 2013

Disclosure Text Block Supplement [Abstract]

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

	Shares			Weighted Average Exercise Price Per Option
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
Granted to employees and non-employee directors		120,000			1.51
Exercised		(765,002	)		1.38
Canceled/expired/forfeited		(75,000	)		1.48
Options outstanding, December 31, 2013		1,070,000			1.58
Options exercisable, December 31, 2013		921,667			1.60

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

	Stock Options (1)
	For the Years Ended December 31,
	2013			2012
Exercise price	$	1.51		N/A
Risk-free interest rate		1.39	%	N/A	%
Expected volatility		46.80	%	N/A	%
Expected life in years		4.25		N/A
Dividend rate		-		N/A
Black-Scholes fair value	$	0.59		N/A

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 (years)	Aggregate Intrinsic Value		Options		Weighted Average Exercise Price		Weighted Average Remaining Contract Life (years)	Aggregate Intrinsic Value
$	1.12	-	1.98		1,070,000	$	1.58	1.97	$	607,000		921,667	$	1.60	1.6	$	506,000