Subsequent Event - Narrative (Details) - Public offering - Subsequent event shares in Millions, $ in Millions	1 Months Ended
Jul. 31, 2018 USD ($) shares
Subsequent Event [Line Items]
Shares sold in offering \| shares	4
Total gross proceeds from stock offering	$ 50.0
Aggregate net proceeds from stock offering	$ 46.8

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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