Fair Value Measurements - Additional Information (Detail) |
Dec. 31, 2016
USD ($)
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|---|---|
| Assets and Liabilities At Fair Value On Recurring Basis [Line Items] | |
| Assets at fair value on recurring basis | $ 0 |
| Liabilities at fair value on recurring basis | $ 0 |
| X | ||||||||||
- Definition Assets and Liabilities At Fair Value On Recurring Basis [Line Items] No definition available.
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| X | ||||||||||
- Definition This element represents the aggregate of the assets reported on the balance sheet at period end measured at fair value on a recurring basis by the entity. This element is intended to be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. No definition available.
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| X | ||||||||||
- Definition Aggregation of the liabilities reported on the balance sheet measured at fair value on a recurring basis by the entity. No definition available.
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