Cash Equivalents and Marketable Securities - Additional Information (Details) |
12 Months Ended |
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Dec. 31, 2018
USD ($)
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Cash And Cash Equivalents [Line Items] | |
Marketable securities maturity period | 1 year |
Marketable Securities | |
Cash And Cash Equivalents [Line Items] | |
Recognition of other-than-temporary impairment | $ 0 |
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- Definition Marketable securities maturity period. No definition available.
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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 Amount of other-than-temporary impairment (OTTI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), recognized in earnings. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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