Income Taxes Current Deferred Income Tax (Details) (Tables) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Components of Income Tax Expense (Benefit), Continuing Operations [Abstract]
Current Federal Tax Expense (Benefit)	$ (67)	$ 10,243	$ 10,321
Current State and Local Tax Expense (Benefit)	304	3,030	3,375
Current Income Tax Expense (Benefit)	237	13,273	13,696
Deferred Federal Income Tax Expense (Benefit)	(4,208)	2,341	(506)
Deferred State and Local Income Tax Expense (Benefit)	(2,104)	(224)	(166)
Deferred Income Tax Expense (Benefit)	(7,620)	(1,073)	(918)
Provision for income taxes	(6,075)	15,390	13,024
Federal and State [Member]
Components of Income Tax Expense (Benefit), Continuing Operations [Abstract]
Deferred Income Tax Expense (Benefit)	$ (6,312)	$ 2,117	$ (672)