Long-Term Debt and Other Financings - Hercules Term Loan - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands |
12 Months Ended | ||
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Mar. 21, 2017 |
Feb. 27, 2015 |
Dec. 31, 2017 |
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| Debt Instrument [Line Items] | |||
| Loss on extinguishment of debt | $ 650 | ||
| Hercules Term Loan [Member] | |||
| Debt Instrument [Line Items] | |||
| Prepayment charge not required to pay | 1.00% | ||
| Loss on extinguishment of debt | $ 500 | ||
| Aggregate number of unregistered shares of common stock called by warrants (in shares) | 9,063 | ||
| Exercise price of warrants (in dollars per share) | $ 66.20 | ||
| Exercisable period of warrants | 5 years | ||
| Warrants expiration period | 2020-02 |
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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 Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. 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 Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The month and year (YYYY-MM) in which the warrants or rights expire. No definition available.
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- Definition Represents the exercisable period for warrants beginning on the date of issuance and ending on the earlier to occurrence. No definition available.
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- Definition Percentage of prepayment charge on debt. No definition available.
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- Details
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