Convertible Notes - Schedule of Convertible Note Redemptions (Details) - Convertible Subordinated Debt [Member] - USD ($)				1 Months Ended	12 Months Ended	23 Months Ended
	Jul. 08, 2010	Jun. 29, 2010	Jun. 24, 2010	Feb. 28, 2009	Dec. 31, 2010	Dec. 31, 2010
Redemptions of Convertible Notes
Convertible notes, redeemed	$ 1,848,000	$ 1,200,000	$ 7,940,000	$ 15,000,000	$ 10,988,000	$ 25,988,000
Convertible notes, redemption price	99.25%	99.00%	98.90%	86.50%
Convertible notes, redemption discount	$ 13,860	$ 12,000	$ 89,325	$ 2,025,000	115,185	2,140,185
Convertible note redemption, related note issuance costs written off	$ 20,546	$ 13,703	$ 90,904	$ 250,154	$ 125,153	$ 375,307