Note 8 - Stock-Based Compensation and Other Employee Benefit Plans (Details) - Activity for our Stock Options (USD $)	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014 Minimum [Member]	Dec. 31, 2013 Minimum [Member]	Jun. 30, 2013 Minimum [Member]	Dec. 31, 2012 Minimum [Member]	Jun. 30, 2014 Maximum [Member]	Dec. 31, 2013 Maximum [Member]	Jun. 30, 2013 Maximum [Member]	Dec. 31, 2012 Maximum [Member]
Note 8 - Stock-Based Compensation and Other Employee Benefit Plans (Details) - Activity for our Stock Options [Line Items]
Options Outstanding (in Shares)	8,561,086	8,521,086
Shares Available (in Shares)	4,420,742	4,260,742
Price per share			$ 0.23	$ 0.23	$ 0.23	$ 0.23	$ 1.89	$ 1.89	$ 1.89	$ 1.89
Weighted Average Price Per Share	$ 0.44	$ 0.44
Options Outstanding (in Shares)	40,000	40,000
Shares Available (in Shares)	(40,000)	(40,000)
Price per share	$ 0.63	$ 0.28
Weighted Average Price Per Share	$ 0.63	$ 0.28
Options Outstanding (in Shares)	8,601,086	8,561,086
Shares Available (in Shares)	4,380,742	4,420,742
Price per share			$ 0.23	$ 0.23	$ 0.23	$ 0.23	$ 1.89	$ 1.89	$ 1.89	$ 1.89
Weighted Average Price Per Share	$ 0.44	$ 0.44