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v3.8.0.1

Significant Accounting Policies (Details) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2017 | Dec. 31, 2016
Basis of Presentation and Principles of Consolidation |  |
Length of fiscal year | 364 days | 364 days
Number of days in each fiscal quarter for 52-week fiscal year | 91 days |
Low end of range |  |
Basis of Presentation and Principles of Consolidation |  |
Length of fiscal year | 364 days |
High end of range |  |
Basis of Presentation and Principles of Consolidation |  |
Length of fiscal year | 371 days |

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- Definition Disclosure of the number of days in each fiscal quarter for a 52-week fiscal year in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Duration of a fiscal period, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Includes, but not limited to, weeks in a year or quarter. + References No definition available. + Details
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