Income/(Loss) per Common Share - Basic and Diluted (Details) - USD ($)	3 Months Ended								12 Months Ended
	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Earnings Per Share [Abstract]
Net income/(loss)	$ 6,486,350	$ 2,584,822	$ 3,450,767	$ 52,745	$ (16,584,425)	$ (10,255,346)	$ (5,888,466)	$ (11,068,448)	$ 12,574,684	$ (43,796,685)	$ (223,522,435)
Weighted Average Shares-Basic (in shares)									70,665,212	69,182,302	20,565,652
Dilutive effect of stock options and restricted stock units (in shares)									1,136,961	0	0
Weighted Average Shares - Diluted (in shares)									71,802,173	69,182,302	20,565,652
Basic income/(loss) (in dollars per share)	$ 0.09	$ 0.04	$ 0.05	$ 0.00	$ (0.24)	$ (0.15)	$ (0.08)	$ (0.17)	$ 0.18	$ (0.63)	$ (10.87)
Diluted net income/(loss) (in dollars per share)	$ 0.09	$ 0.04	$ 0.05	$ 0.00	$ (0.24)	$ (0.15)	$ (0.08)	$ (0.17)	$ 0.18	$ (0.63)	$ (10.87)