Common Stock Offering (Details) (USD $)	9 Months Ended
	Sep. 30, 2012
Gross Proceeds	$ 10,193,457
Shares Issued	1,396,364
Rights Offering [Member]
Gross Proceeds	1,778,039
Shares Issued	243,567
Public Offer [Member]
Gross Proceeds	4,264,616
Shares Issued	584,194
Private Placement [Member]
Gross Proceeds	$ 4,150,802
Shares Issued	568,603