Income Taxes (Summary of Income Tax Benefit (Provision)) (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Income Taxes [Abstract]
Current income tax provision	$ (547)	$ (602)
Deferred income tax (provision) benefit	(1,569)	(1,464)
Income tax benefit (provision)	$ (2,116)	$ (2,066)

Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration