Earnings Per Share (Details 1) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Numerator
Net loss	$ 1,330,947	$ (5,207,293)	$ (1,470,851)	$ (9,587,738)
Preferred Stock Dividends and Other Adjustments [Abstract]
Less: Preferred stock dividends	186,904	0	373,808	0
Less: Accretion to redemption value of Series A preferred stock	120,531	0	235,907	0
Net income (loss) attributable to common stockholders	$ 1,023,512	$ (5,207,293)	$ (2,080,566)	$ (9,587,738)
Denominator
Weighted average basic shares outstanding (in shares)	47,919,318	47,996,027	47,975,217	47,929,799
Effect of dilutive securities:
Stock options and restricted stock	861,288	0	0	0
Preferred stock	0	0	0	0
Weighted average diluted shares outstanding (in shares)	48,780,606	47,996,027	47,975,217	47,929,799
Basic net income (loss) per share attributable to common stockholders (in dollars per share)	$ 0.02	$ (0.11)	$ (0.04)	$ (0.20)
Diluted net income (loss) per share attributable to common stockholders (in dollars per share)	$ 0.02	$ (0.11)	$ (0.04)	$ (0.20)