EARNINGS PER SHARE - Reconciliation of the Numerators and Denominators Used to Calculate Basic EPS and Diluted EPS (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Earnings Per Share [Abstract]
Net Income (Loss)	$ (107,937)	$ 94,381	$ 44,399	$ (107,162)	$ 218,292	$ 18,979	$ (96,547)	$ 2,965	$ (76,318)	$ 143,689	$ (9,194)
Less: Cumulative Dividends on Preferred Stock									1,029	0	0
Net Income (Loss) Attributable to Common Stock									$ (77,347)	$ 143,689	$ (9,194)
Weighted Average Common Shares Outstanding:
Weighted Average Common Shares Outstanding – Basic (in shares)									387,084,651	236,206,457	62,408,855
Plus: Dilutive Effect of Stock Options, Restricted Stock and Preferred Shares (in shares)									0	567,454	0
Weighted Average Common Shares Outstanding - Diluted (in shares)									387,084,651	236,773,911	62,408,855
Net Income (Loss) per Common Share:
Basic (in dollars per share)	$ (0.27)	$ 0.24	$ 0.12	$ (0.29)	$ 0.58	$ 0.06	$ (0.49)	$ 0.05	$ (0.20)	$ 0.61	$ (0.15)
Diluted (in dollars per share)	$ (0.27)	$ 0.24	$ 0.12	$ (0.29)	$ 0.58	$ 0.06	$ (0.49)	$ 0.05	$ (0.20)	$ 0.61	$ (0.15)