LOSS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Earnings Per Share [Abstract]
Loss from continuing operations, net of income taxes									$ (303,428)	$ (149,920)	$ (71,641)
Income from discontinued operations, net of income taxes	$ (1,451)	$ 7,457	$ 94	$ (2,379)	$ (291)	$ 494	$ 466	$ 1,783	3,721	2,452	1,987
Net income (loss)	$ (18,443)	$ (16,783)	$ (244,807)	$ (19,674)	$ (63,626)	$ (38,710)	$ (19,818)	$ (25,314)	(299,707)	(147,468)	(69,654)
Accrued dividends on Series A Preferred Stock									(6,120)	0	0
Deemed dividends on Series A Preferred Stock									(3,690)	0	0
Loss attributable to common stockholders									$ (309,517)	$ (147,468)	$ (69,654)
Denominator - Basic and Diluted:
Weighted average number of common shares outstanding									68,710	68,476	64,560
Loss Per Common Share:
Loss from continuing operations, basic and diluted (in USD per share)	$ (0.28)	$ (0.38)	$ (3.62)	$ (0.28)	$ (0.92)	$ (0.57)	$ (0.30)	$ (0.40)	$ (4.56)	$ (2.19)	$ (1.11)
Income (loss) from discontinued operations, basic and diluted (in USD per share)	(0.02)	0.11	0.00	(0.03)	0.00	0.01	0.01	0.03	0.05	0.04	0.03
Income (loss) per common share, basic and diluted (in USD per share)	(0.30)	$ (0.27)	$ (3.62)	$ (0.31)	(0.92)	$ (0.56)	$ (0.29)	$ (0.37)	(4.51)	(2.15)	$ (1.08)
Common stock, par value (in USD per share)	0.0001				0.0001				0.0001	0.0001
Preferred stock, par value (in USD per share)	$ 0.0001				$ 0.0001				$ 0.0001	$ 0.0001