INCOME TAXES - Schedule of Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Deferred tax assets:
Book over tax depreciation of property and equipment	$ 30,012	$ 37,383
Net operating loss carryforwards	46,846	36,187
Accrued expenses and reserves	32,185	31,611
Alternative minimum tax credit carryforwards	3,804	3,766
General business tax credit carryforwards	4,433	3,379
Stock awards	1,720	1,338
Other	2,806	2,778
Total deferred tax assets	121,806	116,442
Less: valuation allowance	(97,589)	(93,007)
Total deferred tax assets after valuation allowance	24,217	23,435
Deferred tax liabilities:
Amortization of intangibles	(30,296)	(28,935)
Other	(99)	(95)
Total deferred tax liabilities	(30,395)	(29,030)
Net deferred tax liability	$ (6,178)	$ (5,595)