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Summary of Significant Accounting Policies - Liabilities Measured at Fair Value on Recurring Basis (Details) | Dec. 31, 2016 USD ($)
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Level 3 |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |
Warrant liabilities | $ 3,900,000

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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. + References No definition available. + Details
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- Definition Warrant liabilities fair value disclosure recurring. + References No definition available. + Details
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Balance Type: | credit
Period Type: | instant

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- Details
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