Note 14 - Employee Equity Incentive Plans (Tables)

12 Months Ended

Dec. 31, 2012

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

	Number of Shares			Weighted Average Exercise Price (per share)			Weighted Average Remaining Contractual Term (in Years)		Aggregate Intrinsic Value in (000's)
Outstanding at December 31, 2009		12,061,500		$	0.40		3.62		-0-
Granted		1,865,000			0.23
Exercised		-0-			-0-
Forfeited/Cancelled/Expired		(2,104,500	)		(0.32	)
Outstanding at December 31, 2010		11,822,000			0.39			3.21	$	-0-
Granted		1,686,000			0.12
Exercised		-0-			-0-
Forfeited/Cancelled/Expired		(2,350,000	)		0.30
Outstanding at December 31, 2011		11,158,000			0.37			2.52	$	-0-
Granted		425,000			0.12
Exercised		(265,000	)		0.20
Forfeited/Cancelled/Expired		(865,500	)		0.43
Outstanding at December 31, 2012		10,452,500		$	0.36			1.68	$	149,598
Vested and Exercisable at December 31, 2012		9,059,083		$	0.39			1.36	$	55,057

Schedule of Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding [Table Text Block]

	Number of Options Vested		Fair Value of Options Vested
Fair value of options vested during the year ended December 31, 2012		816,333	$	75,656
Fair value of options vested during the year ended December 31, 2011		1,410,000	$	319,868

Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]

Awards Breakdown by Range as at December 31, 2012
			Outstanding						Vested
Strike Price Range ($)			Outstanding Stock Options		Weighted Average Remaining Contractual Life		Weighted Average Outstanding Strike Price		Vested Stock Options		Weighted Average Remaining Vested Contractual Life		Weighted Average Vested Strike Price
0.00	to	0.20		3,428,500		3.02	$	0.15		2,035,083		2.50	$	0.17
0.21	to	0.29		2,550,000		1.18		0.26		2,550,000		1.18		0.26
0.30	to	0.49		755,000		0.79		0.45		755,000		0.79		0.45
0.50	to	0.70		3,719,000		0.97		0.60		3,719,000		0.97		0.60
0.00	to	0.70		10,452,500		1.68	$	0.36		9,059,083		1.36	$	0.39

	Awards Breakdown by Range as at December 31, 2011
			Outstanding						Vested
Strike Price Range ($)			Outstanding Stock Options		Weighted Average Remaining Contractual Life		Weighted Average Outstanding Strike Price		Vested Stock Options		Weighted Average Remaining Vested Contractual Life		Weighted Average Vested Strike Price
0.00	to	0.20		3,376,000		3.75	$	0.15		1,547,500		3.02	$	0.20
0.21	to	0.29		2,785,000		2.08		0.26		2,785,000		2.08		0.26
0.30	to	0.49		875,000		1.90		0.45		875,000		1.90		0.45
0.50	to	0.70		4,122,000		1.94		0.60		4,122,000		1.94		0.60
0.00	to	0.70		11,158,000		2.52	$	0.37		9,329,500		2.16	$	0.42

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

	Stock Option Assumptions for the year ended
	December 31, 2012			December 31, 2011
Stock Option Assumptions
Risk-free interest rate		0.36	%		0.91	%
Expected dividend yield		0.0	%		0.0	%
Expected volatility		192.3	%		166.2	%
Expected life of options (in years)		5.0			5.0

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

	Weighted Average Grant-Date Fair Value
	2012		2011
Stock options granted during the year ended December 31,	$	0.11	$	0.10
Stock options vested during the year ended December 31,		0.09		0.23
Stock options forfeited during the year ended December 31,	$	0.32	$	0.15

Schedule of Nonvested Share Activity [Table Text Block]

	Shares Underlying Stock Options		Weighted Average Grant Date Fair Value
Nonvested Shares at January 1, 2012		1,828,500	$	0.10
Nonvested Shares at December 31, 2012		1,393,417	$	0.10