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Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Income tax expense	$ 6.2	$ 5.2	$ 8.9	$ 5.3
Effective income tax rate (percent)	28.20%	27.40%	21.50%	25.70%
Unrecognized tax benefits	$ 2.6		$ 2.6		$ 2.4
Unrecognized tax benefit that would impact effective tax rate	1.9		1.9		$ 1.8
Income tax penalties and interest accrued	$ 0.5		$ 0.5

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- Definition

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

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The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations.

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

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