Income Taxes (Income Tax Expense Allocation) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Income Tax Disclosure [Abstract]
Income tax expense	$ 7,391	$ 10,559	$ 10,006
Shareholder’s equity	$ 5,732	$ 3,113	$ (3,156)