| Related Party Transactions (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
| Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019 | |
| Related Party Transaction [Line Items] | ||||
| Operating losses | $ (535) | $ 74 | $ (1,584) | $ (1,611) | 
| Cash advances | $ 0 | 1,345 | ||
| Parents net investment in entity | 556 | 556 | ||
| Adynxx | ||||
| Related Party Transaction [Line Items] | ||||
| Operating losses | $ 612 | |||
| Cash advances | $ 556 | |||
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- Definition Represents the net investment in entity from parent. No definition available. 
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- Definition The cash inflow from former parent as a source of financing that is recorded as additional paid in capital. No definition available. 
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- Definition The net result for the period of deducting operating expenses from operating revenues. Reference 1: http://www.xbrl.org/2003/role/exampleRef 
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available. 
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- Details 
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