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Income Taxes - Additional Information (Details) - USD ($) | 1 Months Ended
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Oct. 31, 2016 | Sep. 30, 2015
Income Taxes [Line Items] |  |
Subsidiary Revenue |  | $ 64,000,000.0
Reversal of Service Tax Refund | $ 160,000 |
Service Tax Credit Receivable | $ 1,000,000.0 |
Maximum |  |
Income Taxes [Line Items] |  |
Percentage for Subsidiary Service Tax |  | 15.00%
Minimum |  |
Income Taxes [Line Items] |  |
Percentage for Subsidiary Service Tax |  | 12.36%

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- Definition Percentage for subsidiary service tax. + References No definition available. + Details
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- Definition Represents reversal of service tax refund amount. + References No definition available. + Details
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