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INCOME TAXES - Schedule of Deferred Tax Assets and Liabilities (Detail) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Deferred tax assets:    
Accrued expenses and reserves $ 35,444 $ 36,559
Net operating loss carryforwards 34,364 40,556
General business and state tax credit carryforwards 8,044 8,422
Unrealized loss on hedges and swaps 3,798 1,768
Stock awards 2,824 3,097
Book over tax depreciation of property and equipment 0 2,882
Alternative minimum tax credit carryforwards 0 951
Other 2,307 2,600
Total deferred tax assets 86,781 96,835
Less: valuation allowance (6,482) (67,799)
Total deferred tax assets after valuation allowance 80,299 29,036
Deferred tax liabilities:    
Amortization of intangibles (18,044) (22,910)
Tax over book depreciation of property and equipment (1,875) 0
Other (129) (192)
Total deferred tax liabilities (20,048) (23,102)
Net deferred tax asset $ 60,251 $ 5,934