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Income Taxes - Provision (Benefit) for Income Taxes from Continuing Operations (Detail) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2017 | Sep. 30, 2017 | Jun. 30, 2017 | Mar. 31, 2017 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Current: |  |  |  |  |  |  |  |  |  |  |
Federal |  |  |  |  |  |  |  |  | $ 11 | $ 67 | $ 46
State |  |  |  |  |  |  |  |  | (96) | (381) | 11
Total Current |  |  |  |  |  |  |  |  | (85) | (314) | 57
Deferred: |  |  |  |  |  |  |  |  |  |  |
Federal |  |  |  |  |  |  |  |  | 1,415 | (50,084) | (46,926)
State |  |  |  |  |  |  |  |  | 410 | 9,639 | 4,913
Total Deferred |  |  |  |  |  |  |  |  | 1,825 | (40,445) | (42,013)
Provision (benefit) for income taxes | $ (764) | $ 2,426 | $ (4,324) | $ 922 | $ 30,018 | $ 6,698 | $ 2,761 | $ 1,282 | $ 1,740 | $ (40,759) | $ (41,956)

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