Tax Expense Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income Tax Disclosure [Abstract]
Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount	$ (875)	$ 319	$ 2,381
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount	(1,205)	366	934
Effective Income Tax Rate Reconciliation, Deduction, Dividends, Amount	(170)	(294)	(217)
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Amount	564	128	0
Effective Income Tax Rate Reconciliation, Tax Settlement, Other, Amount	0	791	0
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount	(1,391)	(1,472)	0
Effective Income Tax Rate Reconciliation, Tax Exempt Income, Amount	735	1,398	1,011
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount	0	(6,777)	0
Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount	(821)	0	0
Income Tax Expense (Benefit)	$ (4,633)	$ (9,235)	$ 1,305