Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Tax at federal statutory rate	21.00%	21.00%
Income (loss) before taxes	$ 21,047	$ 21,894
Parent Company [Member]
Income (loss) before taxes	$ (1,570)	$ (501)

Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.

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