INCOME TAXES - Expense (Details) - USD ($) $ in Thousands	3 Months Ended								6 Months Ended		9 Months Ended		12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Jun. 30, 2016	Jun. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Current:
Federal													$ (18,812)	$ (21,721)	$ 36,147
State													694	1,720	5,479
Total Current													(18,118)	(20,001)	41,626
Deferred:
Federal													3,008	(41,372)	(39,712)
State													(800)	(6,241)	109
Total Deferred													2,208	(47,613)	(39,603)
(Benefit) provision for income taxes from continuing operations	$ (1,488)	$ (5,687)	$ (321)	$ (8,414)	$ (69,768)	$ 1,133	$ 228	$ 793	$ (8,735)	$ 1,021	$ (14,422)	$ 2,154	(15,910)	(67,614)	2,023
Income tax provision (benefit) attributable to discontinued operations													$ 490	$ (3,249)	$ (8,914)