Note 9 - Stock-Based Compensation and Other Employee Benefit Plans (Details) - Activity for our Stock Options (USD $)	0 Months Ended	1 Months Ended		12 Months Ended			12 Months Ended			12 Months Ended			12 Months Ended			12 Months Ended
	Oct. 02, 2012	Dec. 27, 2013	Apr. 27, 2009	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013 Option Outstanding [Member]	Dec. 31, 2012 Option Outstanding [Member]	Dec. 31, 2010 Option Outstanding [Member]	Dec. 31, 2013 Shares Available [Member]	Dec. 31, 2012 Shares Available [Member]	Dec. 31, 2010 Shares Available [Member]	Dec. 31, 2012 Minimum [Member]	Dec. 31, 2013 Minimum [Member]	Dec. 31, 2010 Minimum [Member]	Dec. 31, 2012 Maximum [Member]	Dec. 31, 2013 Maximum [Member]	Dec. 31, 2010 Maximum [Member]
Note 9 - Stock-Based Compensation and Other Employee Benefit Plans (Details) - Activity for our Stock Options [Line Items]
Options Outstanding (in Shares)							8,521,086		7,739,258
Shares Available (in Shares)										4,460,742		4,260,742
Price per share														$ 0.25	$ 0.23		$ 1.89	$ 1.89
Weighted Average Price per share				$ 0.44	$ 0.44	$ 0.42
Options Outstanding (in Shares)	168,750		691,975				40,000	981,828		40,000	981,828
Shares Available (in Shares)	(168,750)		(691,975)				(40,000)	(981,828)		(40,000)	(981,828)
Price per share				$ 0.28									$ 0.34			$ 0.40
Weighted Average Price per share	$ 0.40	$ 0.25	$ 0.55	$ 0.28	$ 0.38
Options Outstanding (in Shares)								(200,000)			200,000
Shares Available (in Shares)								(200,000)			200,000
Price per share					$1.03
Options Outstanding (in Shares)							8,561,086	8,521,086	7,739,258
Shares Available (in Shares)										4,420,742	4,460,742	4,260,742
Price per share													$ 0.25	$ 0.25	$ 0.23	$ 1.89	$ 1.89	$ 1.89