Recent Accounting Pronouncements (Narrative) (Details)	Sep. 30, 2019 USD ($)	Jan. 01, 2019 USD ($) Location Lease
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Operating lease right of use asset	$ 10,416,000
Operating lease liability	11,534,000
Finance lease right of use asset	3,492,000
Finance lease liability	3,571,000
ASU 2016-02 [Member]
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Operating lease right of use asset		$ 11,661,000
Operating lease liability		12,866,000
Opening adjustment to retaining earnings		$ 316,000
Number of retail branch locations which deferred sale/lease back gain recorded | Location		2
Number of leased properties | Lease		24
Finance lease right of use asset	3,582,000
Finance lease liability	$ 3,601,000
Finance Lease, Liability, Statement of Financial Position [Extensible List]	us-gaap:LongTermDebtMember