Subsequent Events (Details) $ in Millions	Apr. 23, 2019 USD ($)
Subsequent Event [Member] \| Entegra Financial Corp [Member]
Subsequent Event [Line Items]
Termination fee received	$ 6.4

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