Warrants (Details textual) (USD $) In Thousands, except Share data, unless otherwise specified	1 Months Ended	3 Months Ended	9 Months Ended	12 Months Ended
	Mar. 22, 2013	Sep. 30, 2013	Sep. 30, 2013	Dec. 31, 2012
Class of Stock [Line Items]
Issuance of Preferred Stock	$ 3,000		$ 30,197
Warrants Exercised Price		200,000
Stock Issued During Period Shares, Warrants Exercised				1,397,937
2013 PIPE investors [Member]
Class of Stock [Line Items]
Number of Investors	17
Purchase of Common stock			12,000
Price per Share	$ 0.25
Warrants to purchase common shares	6,050,000
Exercise price of Warrants			$ 0.33
Expiry period for warrants			5 years
Stock Purchase Agreement [Member]
Class of Stock [Line Items]
Stock Issued In Private Placement Shares	6,400,000
Warrants Issued In Private Placement	3,200,000