v3.10.0.1

INCOME TAXES - Expected And Reported Income Taxes (Benefit) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Income Tax Expense (Benefit), Continuing Operations, Income Tax Reconciliation [Abstract] |  |  |
Federal statutory income tax rate | 21.00% | 35.00% | 35.00%
Federal statutory income tax rate - revised | 21.00% |  |
Computed tax expense (benefit) at federal statutory rates on income (loss) before income taxes (benefit) | $ (77,016) | $ (8,425) | $ 18,501
State income tax expense (benefit), net of federal benefit | (4,779) | 23,045 | (5,202)
Federal tax expense associated with non-amortizable assets | 64,465 | 0 | 0
Non recognition of expense due to full valuation allowance | 0 | 0 | 0
Valuation allowance current year activity | (2,593) | 2,395 | 0
Decrease in valuation allowance for change in federal net operating loss carryback rules | 0 | 0 | 0
Change in uncertain tax positions | 0 | 0 | 0
US federal income tax reform | 883 | (291,497) | 0
Tax impact of share-based awards | 872 | 1,383 | 0
Taxable gain on sale of radio stations | 5,511 | 0 | 0
Transaction costs | 391 | 8,477 | 0
Recognized gain on Exchange | 0 | 6,435 | 0
Tax benefit shortfall associated with share-based awards | 0 | 0 | 286
Nondeductible expenses and other | 8,113 | 1,102 | 1,209
Income taxes (benefit) | $ (4,153) | $ (257,085) | 14,794
Effective income tax rate | 1.10% | 28.00% |
Impairment loss | $ 493,988 | $ 952 | $ 254

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