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v3.19.3.a.u2

Geographic Information (Narrative) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Revenue |  | $ 150
Net loss | $ (7,830) | (7,288)
Assets | 15,308 | 19,823
Long Lived Assets, net | 27 | 36
United Kingdom |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Revenue |  | 150
Net loss | (7,391) | (7,303)
Assets | 3,838 | 2,439
Long Lived Assets, net | 24 | 33
United States |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |
Net loss | (439) | 15
Assets | 11,470 | 17,384
Long Lived Assets, net | $ 3 | $ 3

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