Income Taxes Federal and State income taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Current Income Tax Expense (Benefit), Continuing Operations [Abstract]
Current Federal Tax Expense (Benefit)	$ 14,797	$ 12,700	$ 20,660
Current State and Local Tax Expense (Benefit)	1,191	352	0
Other Tax Expense (Benefit)	6,927	7,322	10,278
Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract]
Deferred Federal Income Tax Expense (Benefit)	(815)	481	3,289
Deferred State and Local Income Tax Expense (Benefit)	(29)	57	0
Income taxes	$ 22,071	$ 20,912	$ 34,227