Nature of Operations (Narrative) (Details)	12 Months Ended
Dec. 31, 2019 segment Office location
Nature of Operations [Abstract]
Number of branches \| location	16
Number of offices maintained \| Office	3
Number of reportable segment \| segment	1

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

No definition available.

Name:	us-gaap_NumberOfReportableSegments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration