Subsequent Event - Additional Information (Details) - Subsequent Event	Jul. 30, 2020 shares
ESPP
Subsequent Event [Line Items]
Increase in number of shares reserved for issuance	64,312
2018 Plan
Subsequent Event [Line Items]
Increase in number of shares reserved for issuance	257,248

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