COMMON STOCK AND SHARE-BASED COMPENSATION (Summary of Stock Option Activity) (Details) - 2014 LTIP - Stock Options	12 Months Ended
	Dec. 31, 2019 $ / shares shares
Number of Stock Option
Outstanding, beginning of period (in shares)	1,522,137
Granted (in shares)	2,866,667
Exercised (in shares)	0
Forfeited or expired (in shares)	(107,401)
Outstanding, end of period (in shares)	4,281,403
Vested or expected to vest (in shares)	4,225,180
Exercisable (in shares)	1,433,234
Weighted Average Grant- Date Fair Value
Outstanding, beginning of period (in dollars per share) | $ / shares	$ 10.24
Granted (in dollars per share) | $ / shares	3.87
Forfeited or expired (in dollars per share) | $ / shares	10.24
Outstanding, end of period (in dollars per share) | $ / shares	5.98
Vested or expected to vest (in dollars per share) | $ / shares	5.92
Exercisable (in dollars per share) | $ / shares	$ 5.99
Weighted Average Remaining Contractual Term
Outstanding	5 years 4 months 24 days
Expected to vest	5 years 4 months 9 days
Exercisable	5 years 4 months 28 days