Stock Awards (Tables)

6 Months Ended

Jun. 30, 2013

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

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

				Stock Options						Restricted Stock
							Weighted						Weighted
	Shares			Number of			Average			Number of			Average
	Available			Options			Exercise			Shares			Grant Date
	For Grant			Outstanding			Price			Outstanding			Fair Value
Balance at January 1, 2013		2,927,986			11,424,498			$	0.4193		7,500			$	0.1400
Granted		(1,225,000	)		1,225,000			$	0.0560		—			$	—
Vested		––			––			$	––		(7,500	)		$	0.1400
Forfeited		457,917			(457,917	)		$	0.0979		––			$	––
Canceled		177,083			(456,542	)		$	1.1782		––			$	––
Balance at June 30, 2013		2,337,986			11,735,039			$	0.3644		—			$	—

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

	Six Months Ended June 30,
	2013	2012
Risk-free interest rate	0.71%	0.71% - 1.09%
Expected term	4.75 Years	4.75 Years
Expected volatility	108.14%	65.02% - 98.80%
Dividend yield	0%	0%