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

6 Months Ended

Jun. 30, 2012

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

As of June 30, 2011:	Options Outstanding		Shares Available			Price per share			Weighted Average Price per share
Balances as of December 31, 2010		4,797,223		1,202,777		$0.25	—	$1.89	$	0.51
Amendment to increase		—		6,000,000			—			—
Granted		1,490,440		(1,490,440	)	$0.39	—	$0.51	$	0.43
Exercised		—		—			—			—
Expired		—		—			—			—
Balances as of June 30, 2011		5,953,125		5,712,337		$0.25	—	$1.89	$	0.49

As of June 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		306,667		(306,667	)	0.34	—	0.35		0.35
Exercised		—		—			—			—
Expired		—		—			—			—
Balances as of June 30, 2012		8,045,925		3,954,075		$0.25	—	$1.89	$	0.45

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

	2007 Plan
	2011			2012
Risk free interest rate	1.96	—	3.48%		1.96	%
Expected volatility	562	—	914%		906	%
Expected dividend yield		—			—
Forfeiture rate		—			—
Expected life in years	3	—	5		7