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Recent Accounting Pronouncements (Narrative) (Details) | Sep. 30, 2019 USD ($) | Jan. 01, 2019 USD ($) Location Lease
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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 |

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- Definition Present value of lessee's discounted obligation for lease payments from finance lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977 + Details
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- Definition Amount of lessee's right to use underlying asset under finance lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977 + Details
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