Subsequent Event (Details) - Subsequent Event	2 Months Ended
Feb. 24, 2020 USD ($)
Subsequent Event [Line Items]
Stock repurchase program, Authorized amount (up to)	$ 40,000,000.0
Stock repurchase program, period	12 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