Sale of Common Stock (Details) (USD $)	9 Months Ended			9 Months Ended		0 Months Ended	1 Months Ended	0 Months Ended	1 Months Ended						3 Months Ended		1 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012	Sep. 30, 2013 Common Stock [Member]	Dec. 31, 2012 Common Stock [Member]	Mar. 05, 2010 Lansdowne Partners Limited Partnership, Greenway Capital Partners and Paragon Associates [Member]	Jan. 18, 2012 Lansdowne Partners Limited Partnership, Greenway Capital Partners and Paragon Associates [Member]	Feb. 02, 2012 Private Placement [Member]	Sep. 30, 2012 Private Placement [Member]	Jan. 18, 2012 March 2010 Private Placement [Member]	Sep. 30, 2013 March 2010 Private Placement [Member]	Dec. 31, 2012 March 2010 Private Placement [Member]	Sep. 30, 2013 February 2012 Private Placement [Member]	Dec. 31, 2012 February 2012 Private Placement [Member]	Dec. 31, 2012 September 2012 Private Placement [Member]	Jun. 30, 2013 September 2012 Private Placement [Member]	Sep. 30, 2013 September 2013 Registed Direct Offering [Member]
Subsidiary, Sale of Stock [Line Items]
Stock Issued During Period, Shares, New Issues						3,005,349		5,257,267	8,000,000								932,805
Share Price																	$ 2.05
Common stock issued, price per share	$ 2.05					$ 1.31		$ 1.50	$ 1.10
Net proceeds from issuance of common stock	$ 1,702,271	$ 16,464,965							$ 8,800,000								$ 1,902,922
Net proceeds from issuance of shares in Private Placement						3,879,403		7,822,000
Registration statement filing period after closing of Private Placement						45 days		90 days	45 days
Registration statement effective period after closing of Private Placement						120 days		180 days	180 days
Number of shares included in a registration statement to be registered with the SEC						3,005,349
Common stock classified outside of stockholders equity (deficit)	5,500,000		11,775,724	5,500,000	11,775,724	3,879,403		7,885,900			0	3,092,396	0	3,183,328	5,500,000
Percentage of shares purchased required to be held for board observer designation right									50.00%
Reclassificiation to stockholders' equity (deficit), excluding offering costs of $110,179 offset against paid-in capital				(4,561,847)			3,658,676			600,769					3,000,000
Shares classified outside of stockholders' equity				5,000,000	9,561,847				8,000,000							5,000,000
Sale of Stock, Number of Shares Issued in Transaction	932,805
Sale of Stock, Consideration Received on Transaction	$ 1,700,000