Earnings Per Share (Details 1) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Numerator
Net (loss) income	$ (2,581,939)	$ (3,232,399)	$ 12,256	$ (4,703,250)
Effects of Series A redeemable convertible preferred stock:
Less: Series A redeemable convertible preferred stock dividends	190,786	186,904	568,476	560,712
Less: Accretion to redemption value of Series A redeemable convertible preferred stock	149,969	125,915	430,943	361,822
Net loss attributable to common stockholders	$ (2,922,694)	$ (3,545,218)	$ (987,163)	$ (5,625,784)
Denominator
Weighted average basic shares outstanding (in shares)	41,113,431	45,158,184	41,004,976	47,025,887
Effect of dilutive securities:
Stock options and restricted stock	0	0	0	0
Series A redeemable convertible preferred stock	0	0	0	0
Weighted average diluted shares outstanding (in shares)	41,113,431	45,158,184	41,004,976	47,025,887
Basic net loss per share attributable to common stockholders (in dollars per share)	$ (0.07)	$ (0.08)	$ (0.02)	$ (0.12)
Diluted net loss per share attributable to common stockholders (in dollars per share)	$ (0.07)	$ (0.08)	$ (0.02)	$ (0.12)