Note 8 - Stock Option and Stock Plans (Tables)

12 Months Ended

Dec. 31, 2012

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

Stock Plans *	Issue Date Range			Total Shares Authorized		Shares Issued		Shares Remaining
2008 Stock Incentive Plan	5/23/08	–	10/11/11		600,000		463,420		136,580
2008 Executive Officers Compensatory Stock Plan	7/10/08	–	9/17/08		200,000		51,563		148,437
2008 Amended and Restated Directors, Officers and Consultants Stock Purchase Plan	10/22/08	–	8/3/11		8,000,000		7,766,791		233,209
2009 Consultants Stock Grant Plan	7/13/09	–	10/31/09		100,000		50,000		50,000
Non Stock Plan Issuances	6/2/08	–	3/12/10		929,562		205,863		723,699

Stock Option Plans *	Issue Date Range			Total Options Authorized**		Options Issued		Options Remaining
2009A Officers, Directors, Employees and Consultants Nonqualified Stock Option Plan ***	04/30/09	–	3/8/11		20,000,000		3,050,000		16,950,000
Non Stock Option Plan Issuances	06/30/08	–	12/16/08		1,056,912		1,056,912		0