Income Per Common Share - Loss Per Share, Basic and Diluted (Details) - USD ($)	3 Months Ended				6 Months Ended
	Jun. 30, 2019	Mar. 31, 2019	Jun. 30, 2018	Mar. 31, 2018	Jun. 30, 2019	Jun. 30, 2018
Earnings Per Share [Abstract]
Net (loss)/income	$ (5,992,156)	$ 29,483	$ 3,450,767	$ 52,745	$ (5,962,673)	$ 3,503,512
Weighted Average Shares - Basic (in shares)	71,348,524		70,515,320		71,316,093	70,484,240
Dilutive effect of stock options and restricted stock units (in shares)	0		1,571,660		0	1,076,535
Weighted Average Shares - Diluted (in shares)	71,348,524		72,086,980		71,316,093	71,560,775
Basic (loss)/income (in usd per share)	$ (0.08)		$ 0.05		$ (0.08)	$ 0.05
Diluted (loss)/income (in usd per share)	$ (0.08)		$ 0.05		$ (0.08)	$ 0.05