Marketable Securities and Fair Value Measurements - Additional Information (Detail) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | |
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Sep. 30, 2019 |
Sep. 30, 2019 |
Dec. 31, 2018 |
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Schedule Of Available For Sale Securities [Line Items] | |||
Long-term debt, carrying value | $ 3.0 | $ 3.0 | $ 3.3 |
Proceeds from sale of available-for-sale securities | $ 0.0 | $ 1.3 | |
2017 Warrants | |||
Schedule Of Available For Sale Securities [Line Items] | |||
Shares of common stock to be purchased with warrants | 377,273 | 377,273 |
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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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- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). 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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- Details
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