(1) Summary of Significant Accounting Policies (Details 1) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Numerator
Net Loss	$ (2,219,663)	$ (3,568,051)	$ (11,807,401)	$ (12,638,045)
Effects of redeemable convertible preferred stock:
Less: Preferred stock dividends	28,875	0	28,875	0
Less: Accretion to redemption value of Series A preferred stock	17,061	0	17,061	0
Net loss attributable to common stockholder	$ (2,265,599)	$ (3,568,051)	$ (11,853,337)	$ (12,638,045)
Denominator
Basic shares outstanding	48,024,916	47,542,304	47,961,853	47,353,922
Effect of dilutive securities:
Stock options and restricted stock	0	0	0	0
Preferred Stock	0	0	0	0
Diluted Shares Outstanding	48,024,916	47,542,304	47,961,853	47,353,922
EPS
Basic net loss per share attributable to common stockholders	$ (0.05)	$ (0.08)	$ (0.25)	$ (0.27)
Diluted net loss per share attributable to common stockholders	$ (0.05)	$ (0.08)	$ (0.25)	$ (0.27)