Income Taxes - Valuation Allowance (Details) - Valuation Allowance, Deferred Tax Asset - USD ($) $ in Thousands |
12 Months Ended | |
---|---|---|
Dec. 31, 2019 |
Dec. 31, 2018 |
|
Deferred Tax Assets Valuation Allowance [Roll Forward] | ||
Balance at Beginning of Year | $ 1,240 | $ 5,368 |
Charged to income tax (benefit) expense | (22) | (103) |
Foreign currency | 20 | (56) |
Release valuation allowance | 0 | (3,969) |
Balance at End of Year | $ 1,238 | $ 1,240 |