STOCKHOLDERS' EQUITY - Reclassification Out of Accumulated Other Comprehensive Income (Loss) (Detail) - USD ($) $ in Thousands	8 Months Ended	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2016	Dec. 31, 2015	Apr. 30, 2014
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Loss from equity method investments	$ 0	$ 0	$ 0	$ (936)
Loss from continuing operations before income taxes and discontinued operations	(5,107)	(6,364)	(10,430)	(25,511)
Provision for income taxes	(703)	(494)	(1,351)	(1,799)
Loss from continuing operations before discontinued operations	(5,810)	(6,858)	(11,781)	(27,310)
Commodity Hedges | Reclassification Out of Accumulated Other Comprehensive Income (Loss)
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Loss from continuing operations before income taxes and discontinued operations	0	0	0	(405)
Provision for income taxes	0	0	0	(250)
Loss from continuing operations before discontinued operations	0	0	0	(655)
Commodity Hedges | Commodity Contract | Reclassification Out of Accumulated Other Comprehensive Income (Loss)
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Loss from equity method investments	$ 0	$ 0	$ 0	$ (405)