Income Taxes (Deferred Tax Valuation Allowances) (Details 6) - Deferred Tax Valuation Allowance [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	$ 33,120	$ 48,742	$ 41,319
Tax Expense and Revaluation	14,512	4,413	7,423
Deductions	(1,389)	(20,035)	0
Balance at End of Period	$ 46,243	$ 33,120	$ 48,742