Acquisitions - Vantage (Details) - Vantage - Subsequent Events	Sep. 26, 2016 USD ($)
Acquisitions
Pre-acquisition annual revenues	$ 11,000,000
Total consideration for the transaction, excluding acquisition-related costs	$ 4,072,000

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.

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