Stockholders' Deficit, Stock Awards (Details) - USD ($) $ / shares in Units, $ in Thousands |
6 Months Ended | 9 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
May 06, 2019 |
May 05, 2019 |
Sep. 30, 2019 |
Sep. 30, 2018 |
Dec. 31, 2018 |
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| Stock Awards [Abstract] | |||||
| Equity awards issued (in shares) | 1,100,000 | 0 | |||
| Equity awards issued, weighted average value per share (in dollars per share) | $ 2.26 | ||||
| Share-based compensation expense as a result of immediate vesting | $ 2,200 | ||||
| Equity awards outstanding (in shares) | 0 | ||||
| Minimum [Member] | |||||
| Stock Awards [Abstract] | |||||
| Equity awards vesting period | 3 years | ||||
| Maximum [Member] | |||||
| Stock Awards [Abstract] | |||||
| Equity awards vesting period | 4 years | ||||
| Consultant [Member] | |||||
| Stock Awards [Abstract] | |||||
| Equity awards issued (in shares) | 164,356 | ||||
| X | ||||||||||
- Definition The weighted average exercise price of equity awards issued under share-based payment arrangement. No definition available.
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- Definition Amount of additional cost recognized for award under share-based payment arrangement from occurrence of event accelerating recognition of cost. No definition available.
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- References No definition available.
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- Definition Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of equity instruments other than options outstanding, including both vested and non-vested instruments. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of shares issued under share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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