Income Taxes (Details) - USD ($)	3 Months Ended	6 Months Ended
Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Income Tax Disclosure [Abstract]
Income tax expense	$ 7,312,000	$ (557,000)	$ 24,862,000	$ 1,593,000
Effective income tax rate			40.90%	9.80%
Deferred tax asset			$ 11,500,000
Unrecognized tax benefits	$ 1,400,000	$ 0	1,400,000	$ 0
Amount of interest and penalties			100,000	0
Cash payments for income taxes			$ 24,700,000	$ 6,700,000

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.

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The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.

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Amount of unrecognized tax benefits.

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Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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