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Income Taxes - Income Tax Expense (Benefit) Included in Consolidated Statements of Comprehensive Income (Detail) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2016 | Sep. 30, 2016 | Jun. 30, 2016 | Mar. 31, 2016 | Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Current: |  |  |  |  |  |  |  |  |  |  |
Federal |  |  |  |  |  |  |  |  | $ 18,816 | $ 18,079 | $ 15,749
Foreign |  |  |  |  |  |  |  |  | 42 | 43 | 47
State and local |  |  |  |  |  |  |  |  | 2,681 | 2,694 | 1,782
Total |  |  |  |  |  |  |  |  | 21,539 | 20,816 | 17,578
Deferred: |  |  |  |  |  |  |  |  |  |  |
Federal |  |  |  |  |  |  |  |  | 4,148 | 1,060 | 952
State and local |  |  |  |  |  |  |  |  | 712 | 953 | 1,624
Total |  |  |  |  |  |  |  |  | 4,860 | 2,013 | 2,576
Provision for income taxes from continuing operations | $ (967) | $ 7,260 | $ 5,306 | $ 14,800 | $ (2,226) | $ 6,787 | $ 4,696 | $ 13,572 | 26,399 | 22,829 | 20,154
Operations of discontinued operations: |  |  |  |  |  |  |  |  |  |  |
Current |  |  |  |  |  |  |  |  | (365) | (1,263) | 51
Deferred |  |  |  |  |  |  |  |  | (10) | 68 | (222)
Total |  |  |  |  |  |  |  |  | (375) | (1,195) | (171)
Gain on disposal of discontinued operations: |  |  |  |  |  |  |  |  |  |  |
Current |  |  |  |  |  |  |  |  |  | 427 | 34
Deferred |  |  |  |  |  |  |  |  |  | (344) |
Total |  |  |  |  |  |  |  |  |  | 83 | 34
Total income tax expense from discontinued operations |  |  |  |  |  |  |  |  | (375) | (1,112) | (137)
Total income tax expense |  |  |  |  |  |  |  |  | $ 26,024 | $ 21,717 | $ 20,017

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