Subsequent Events - Additional Information (Details) - Subsequent Event - Terra Bella L L C	Apr. 26, 2017 USD ($)
Subsequent Event [Line Items]
Lease commencement date	Mar. 01, 2019
Lease expiration period	2022-02
Monthly base rent	$ 100,000
Minimum
Subsequent Event [Line Items]
Lease termination notice period	30 months

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