Income Taxes Reconciliation of the Change in Net Deferred Tax Assets to Deferred Tax Expense (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income Tax Disclosure [Abstract]
Change in net deferred tax assets	$ 588	$ (1,468)	$ 1,419
Deferred taxes allocated to other comprehensive income	(156)	(279)	(311)
Deferred Income Tax Expense (Benefit)	$ (432)	$ 1,747	$ (1,108)

Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.

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