Subsequent Events - Narrative (Details) - Subsequent Event - NinePoint $ in Millions	1 Months Ended
Apr. 30, 2018 USD ($)
Subsequent Event [Line Items]
Option to purchase outstanding equity, up to	100.00%
Long-term agreement, option to purchase equity and loan issued	$ 20.5

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

No definition available.

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