Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2012

Disclosure Of Compensation Related Costs, Share-Based Payments [Abstract]

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

Common shares required to be issued on the exercise of stock options would be issued from our authorized and unissued shares.

				Shares Available For
		Shares Reserved		Issuance at
Plan	Date Adopted	For Issuance		December 31, 2012
2011 Stock Incentive Plan	April 7, 2011		2,000,000		1,250,105
2005 Stock Option Plan	December 16, 2005		600,000		600,000
2003 Stock Option Plan	September 24, 2003		1,500,000		437,532
2003 Stock Incentive Plan	October 31, 2003		300,000		300,000
2002 Stock Option Plan	June 6, 2002		100,000		100,000
					2,687,637

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

A summary of the transactions during the years ended December 31, 2012 and 2011 with respect to our stock option plans follows:

	Year Ended December 31,
	2012	2011
Volatility	156%-169%	148%-210%
Expected dividends	-	-
Expected term (in years)	5.79	5.69
Risk-free rate	2.7%-2.89%	0.90%-2.89%

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

A summary of the transactions during the year ended December 31, 2012 with respect to our stock option plans follows:

								Weighted-
								Average
				Weighted-				Contractual
				Average		Aggregate		Life
				Exercise		Intrinsic		Remaining
	Shares			Price		Value		in Years
	(in thousands)					(in thousands)
Outstanding at January 1, 2011		1,127		$	0.02
Granted		375		$	0.01
Exercised		-		$	-
Forfeited		(162	)	$	0.03
Outstanding at December 31, 2012		1,340		$	0.02	$	-		9.0
Exercisable at December 31, 2012		627		$	0.02	$	-		8.7

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

A summary of the status of our non-vested options as of December 31, 2012, and changes during such year is presented below:

				Weighted
				Average
				Grant Date
Nonvested Shares	Shares			Fair Value
	(in thousands)
Nonvested at December 31, 2011		657		$	0.01
Granted		375		$	0.01
Vested		(157	)	$	0.04
Forfeited		(162	)	$	0.03
Nonvested at December 31, 2012		713		$	0.01

Schedule of Unvested Restricted Stock Units Roll Forward [Table Text Block]

The following table summarizes information about our stock options outstanding as of December 31, 2012:

Options Outstanding								Options Exercisable
Exercise Prices		Number of Shares		Weighted- Average Remaining Life		Weighted- Average Exercise Price		Number of Shares		Weighted- Average Exercise Price
		(in thousands)		(in years)				(in thousands)
	$0.008		200		9.6	$	0.008		12	$	0.008
	$0.010		50		9.3	$	0.010		6	$	0.010
	$0.014 to $0.017		970		8.8	$	0.016		559	$	0.020
	$0.050		110		8.7	$	0.050		47	$	0.050
	$0.140		10		8.1	$	0.140		3	$	0.140
			1,340		8.6	$	0.020		627	$	0.020