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Change in Net Deferred Tax Asset (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018
Change In Net Deferred Tax Asset (Liability) [Rollforward] |  |
Deferred Tax Assets (Liabilities), Net | $ 1,790 | $ 789
Deferred Tax (Expense) Benefit Related To Continuing Operations | 153 | (71)
Deferred Taxes, Stockholders' Equity For Change In Accumulated Other Comprehensive (Income) Loss | (1,952) | 1,072
Deferred Tax Assets (Liabilities), Net | $ (9) | $ 1,790

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