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Accrued and Other Expenses - Additional Information (Detail) $ in Thousands | 1 Months Ended
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Feb. 29, 2016 USD ($)
Payables And Accruals [Abstract] |
Settlement of derivative liabilities | $ 460

X
- Definition The increase (decrease) during the period in the carrying value of derivative instruments reported as liabilities that are due to be disposed of within one year (or the normal operating cycle, if longer). + References No definition available. + Details
Name: | us-gaap_IncreaseDecreaseInDerivativeLiabilities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_PayablesAndAccrualsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration