Share Exchange Agreement, Private Placements and Common Stock Warrants (Tables)

12 Months Ended

Dec. 31, 2013

Share Exchange Agreement Private Placements and Common Stock Warrants [Abstract]

Schedule Of Activity Of Warrants Issued Primarily In Connection With Financing [Table Text Block]

A summary of common stock warrant activity, including warrants to purchase common stock that were issued in conjunction with the Company’s private placements, is presented in the tables below. For presentation purposes, warrants that were extended are considered as outstanding for the entire period in which such extension occurs.

					Weighted
					Average
			Weighted		Remaining
	Number		Average		Contractual
	of		Exercise		Life
	Shares		Price		(in Years)
Warrants outstanding at December 31, 2011		13,454,552	$	0.607
Issued		—		—
Exercised		(6,355,752)		0.535
Expired		(270,000)		0.844
Warrants outstanding at December 31, 2012		6,828,800		0.667
Issued		—		—
Exercised		—		—
Expired		—		—
Warrants outstanding at December 31, 2013		6,828,800	$	0.667		0.67
Warrants exercisable at December 31, 2012		6,659,840	$	0.672
Warrants exercisable at December 31, 2013		6,659,840	$	0.672		0.42

Schedule Of Shares Authorized Under Stock Warrants By Exercise Price Range [Table Text Block]

The exercise prices of common stock warrants outstanding and exercisable are as follows at December 31, 2013:

		Warrants	Warrants
Exercise		Outstanding	Exercisable
Prices		(Shares)	(Shares)
$	0.500	2,253,800	2,084,840
$	0.750	4,575,000	4,575,000
		6,828,800	6,659,840