Income Taxes Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income Taxes [Abstract]
Income Tax Reconciliation, Income Tax Expense (Benefit), at Federal Statutory Income Tax Rate	$ 20,406	$ 19,302	$ 22,574
Income Tax Reconciliation, State and Local Income Taxes	3,561	2,200	178
Income Tax Reconciliation, Permanent differences to return	540	408	309
Effective Income Tax Rate Reconciliation, Prior Year Income Taxes, Amount	(392)	(1,327)	(325)
Income Tax Reconciliation, Tax Contingencies	289	(1,067)	(1,208)
Tax Cuts and Jobs Act of 2017, Incomplete Accounting, Change in Tax Rate, Deferred TaxLiability, Provisional Income Tax (Expense) Benefit	0	0	(32,789)
Income Tax Reconciliation, Other Adjustments	(193)	(276)	586
Income Tax Expense (Benefit)	$ 24,211	$ 19,240	$ (10,675)