Summary of Significant Accounting Policies (Details) $ / shares in Units, $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2020
USD ($)
item
segment
$ / shares
|
Dec. 31, 2019
USD ($)
$ / shares
|
Dec. 31, 2018
$ / shares
|
|
| Investments | |||
| Marketable securities | $ 3,500 | ||
| Restricted Cash | |||
| Letters of credit | $ 1,300 | ||
| Property and Equipment | |||
| Impairment of property and equipment | $ 0 | $ 108 | |
| Segment Information | |||
| Number of operating segments | segment | 1 | ||
| Stock-Based Compensation | |||
| Number of stock-based compensation plans | item | 2 | ||
| Dividend yield | 0.00% | ||
| Basic and diluted net loss per common share calculation: | |||
| Difference between basic and diluted net loss per share of Common Stock (in dollars per share) | $ / shares | $ 0 | $ 0 | $ 0 |
| Computer equipment | |||
| Property and Equipment | |||
| Estimated useful life | P3Y | ||
| Laboratory equipment, office equipment, furniture and software | |||
| Property and Equipment | |||
| Estimated useful life | P5Y | ||
| X | ||||||||||
- Definition Represents the difference between basic and diluted net loss per share of common stock. No definition available.
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| X | ||||||||||
- Definition Represents the number of stock-based compensation plans of the entity. No definition available.
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| X | ||||||||||
- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. No definition available.
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| X | ||||||||||
- Definition Amount of investment in marketable security. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Describes the periods of time over which an entity anticipates to receive utility from its property, plant and equipment (that is, the periods of time over which an entity allocates the initial cost of its property, plant and equipment). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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