Note 9 - Stock-Based Compensation and Other Employee Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2013

Note 9 - Stock-Based Compensation and Other Employee Benefit Plans (Tables) [Line Items]

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

As of September 30, 2012:	Options Outstanding		Price per share			Weighted Average Price per share
Balances as of December 31, 2011		11,671,484	0.25	–	1.89	$	0.43
Granted		691,975		.30			.30
Exercised		—		—			—
Canceled		—		—			—
Balances as of September 30, 2012		12,363,459	0.25	–	1.89	$	0.43

As of September 30, 2013:	Options Outstanding		Price per share			Weighted Average Price per share
Balances as of December 31, 2012		13,338,220	0.18	–	1.00	$	0.41
Granted		2,008,825		.30			.30
Exercised		—		—			—
Canceled		—		—			—
Balances as of September 30, 2013		15,347,045	0.18	–	1.00	$	0.36

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

	2012					2013
	Non Plan		2007 Plan			Non Plan			2007 Plan
Risk free interest rate		—		1.45	%	2.64 – 2.66%				2.19	%
Expected volatility		—		951	%		928	%		928	%
Expected dividend yield		—		—			—			—
Forfeiture rate		—		—			—			—
Expected life in years		—		7			7			7

2007 Equity Incentive Plan [Member]

Note 9 - Stock-Based Compensation and Other Employee Benefit Plans (Tables) [Line Items]

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

As of September 30, 2012:	Options Outstanding		Shares Available			Price per share			Weighted Average Price per share
Balances as of December 31, 2011		7,739,258		4,260,742		0.25	–	1.89	$	0.45
Granted		981,828		(981,828	)	0.34	–	0.35		0.35
Exercised		—		—			—			—
Canceled		—		—			—			—
Balances as of September 30, 2012		8,721,086		3,278,914		0.25	–	1.89	$	0.45

As of September 30, 2013:	Options Outstanding		Shares Available			Price per share			Weighted Average Price per share
Balances as of December 31, 2012		8,521,086		4,460,742		0.23	–	1.89	$	0.44
Granted		40,000		(40,000	)		0.28			0.28
Exercised		—		—			—			—
Canceled		—		—			—			—
Balances as of September 30, 2013		8,561,086		4,420,742		0.23	–	1.89	$	0.44