Stockholders' Equity - Schedule of Common Stock Warrant Activity (Details) - Common Stock Warrants - $ / shares |
12 Months Ended | |
|---|---|---|
Dec. 31, 2019 |
Dec. 31, 2018 |
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| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] | ||
| Outstanding at beginning | 8,676,481 | 8,949,078 |
| Exercised | (2,928,681) | (221,773) |
| Terminated | (215,533) | (50,824) |
| Outstanding at ending | 5,532,267 | 8,676,481 |
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Exercise Price [Roll Forward] | ||
| Outstanding at beginning | $ 4.17 | $ 4.12 |
| Exercised | 2.20 | 2.15 |
| Terminated | 35.32 | 6.64 |
| Outstanding at ending | $ 4.00 | $ 4.17 |
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the other than stock option plan. No definition available.
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- References No definition available.
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the other than stock option plan. No definition available.
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- Definition Weighted average price at which grantees could have acquired the underlying shares with respect to other than stock options that were terminated. No definition available.
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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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