Subsequent Events (Details) - Subsequent events $ in Thousands	Jun. 24, 2020 USD ($) a ft²
Subsequent events
Sale price of land \| $	$ 3,100
Area of land \| a	18
Area of building \| ft²	150,000

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.

Name:	us-gaap_SubsequentEventLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration