Commitments and Contingencies - Legal Accruals (Details)	Oct. 11, 2016 lawsuit
Johnson and Rupp vs Jensen \| Pending Litigation \| Alleged Breached Fiduciary Duties
Loss Contingencies [Line Items]
Number of shareholder derivative actions	2

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.

No definition available.

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