Summary of Operations and Significant Accounting Policies - Risks and Uncertainties (Details) - Tinuum Group	Dec. 31, 2017 debt_instrument
Concentration Risk [Line Items]
Debt Instruments, Number of Instruments Held	17
Single Customer
Concentration Risk [Line Items]
Debt Instruments, Number of Instruments Held	11

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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