NET INCOME (LOSS) PER SHARE OF COMMON STOCK - Computation of Basic and Diluted Loss Per Share (Details) - USD ($)	3 Months Ended						9 Months Ended
	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Sep. 30, 2020	Sep. 30, 2019
Earnings Per Share [Abstract]
Net income (loss)	$ (8,112,613)	$ 29,529,376	$ (12,151,165)	$ (13,962,003)	$ (12,476,471)	$ (15,827,200)	$ 9,265,598	$ (42,265,674)
Weighted average shares of common stock outstanding - basic	41,917,923			39,025,471			40,199,196	39,006,561
Dilutive effect							278,605
Weighted average shares of common stock outstanding - diluted	41,917,923			39,025,471			40,477,801	39,006,561
Basic	$ (0.19)			$ (0.36)			$ 0.23	$ (1.08)
Diluted	$ (0.19)			$ (0.36)			$ 0.23	$ (1.08)