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Loans (Troubled debt restructurings, Rolling Twelve Months) (Details)	12 Months Ended
	Dec. 31, 2019 USD ($) number	Dec. 31, 2018 USD ($) number	Dec. 31, 2017 USD ($) number
Mortgage Loan [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts | number	29	23	34
Recored Investment | $	$ 3,597,000	$ 3,262,000	$ 3,129,000
Commercial Loan [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts | number	0	4	5
Recored Investment | $	$ 0	$ 2,141,000	$ 452,000
Consumer Loan [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts | number	77	28	20
Recored Investment | $	$ 1,118,000	$ 341,000	$ 249,000
Auto [Member]
Financing Receivable, Modifications [Line Items]
Number of Contracts | number	3	0	0
Recored Investment | $	$ 51,000	$ 0	$ 0

X

- Definition

[2012] Number of financing receivables that have been modified by troubled debt restructurings for the past twelve months.

+ References

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amount of financing receivable modified as troubled debt restructuring.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953676-111524

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 40
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=118939409&loc=d3e18845-111554

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