Subsequent events (Details) - Private placement - Subsequent event $ / shares in Units, $ in Millions	Nov. 05, 2020 USD ($) $ / shares shares
Subsequent Event [Line Items]
Consideration received on sale of stock \| $	$ 50
Common stock, shares issued (in shares) \| shares	14,970,060
Share price (in dollars per share) \| $ / shares	$ 3.34

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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