Stockholders' Equity - Warrants (Details) - $ / shares |
12 Months Ended | |||
|---|---|---|---|---|
Dec. 31, 2017 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Mar. 29, 2019 |
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| Class of Warrant or Right [Line Items] | ||||
| Warrant exercise price (in dollars per share) | $ 3.47 | |||
| Warrants | ||||
| Class of Warrant or Right [Line Items] | ||||
| Warrants received, as a percentage of common shares purchased | 25.00% | |||
| Warrants outstanding, beginning | 5,210,698 | 5,253,318 | ||
| Warrants granted | 288,184 | 0 | ||
| Warrants exercised | (93,213) | (42,620) | ||
| Warrants outstanding, ending | 5,253,318 | 5,405,669 | 5,210,698 | |
| Warrant exercise price (in dollars per share) | $ 8.28 | $ 8.20 | $ 8.32 | |
| Warrant exercise price, grants during the period (in dollars per share) | 3.47 | 0.00 | ||
| Warrant exercise price, exercised during the period (in dollars per share) | $ 0.00 | $ 4.25 | ||
| Warrants outstanding, remaining contractual life | 3 years 10 months 21 days | 2 years 4 months 24 days | 3 years 1 month 6 days | |
| Warrants granted, remaining contractual life | 9 years 3 months | |||
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- Definition The percentage of common shares purchased that investors received in warrants or rights. No definition available.
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- Definition The number of warrants or rights exercised during the period. No definition available.
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- Definition The number of warrants or rights granted during the period. No definition available.
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- Definition Weighted average per share amount at which grantees can acquire shares of common stock by exercise of warrants that were exercised during the period. No definition available.
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- Definition Weighted average per share amount at which grantees can acquire shares of common stock by exercise of warrants that were granted during the period. No definition available.
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- Definition The weighted average remaining contractual life for warrants outstanding. No definition available.
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- Definition The weighted average remaining contractual life for warrants granted during the period. No definition available.
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- Definition Exercise price per share or per unit of warrants or rights outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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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- Definition Number of warrants or rights outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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