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Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Income Tax Disclosure [Abstract]
Income tax expense	$ 2,526	$ 311	$ 3,747	$ 2,233
Unrecognized tax benefits	4,800		4,800
Unrecognized tax benefits that would impact effective rate	4,400		4,400
Anticipated decrease in unrecognized tax benefits	200		200
Accrued interest and penalties	$ 600		$ 600		$ 500

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- Definition

Amount of decrease reasonably possible in the next twelve months for the unrecognized tax benefit.

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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 accrued 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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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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