Deposits (Narrative) (Details) - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Deposit Liabilities [Line Items]
Time Deposits 100,000 Or More	$ 70.7	$ 66.9
Time Deposits 250,000 Or More	44.5	$ 38.4
Pledged As Collateral [Member]
Deposit Liabilities [Line Items]
Qualifying collateral to secure deposits	99.7
Securities Available To Be Pledged As Collateral [Member]
Deposit Liabilities [Line Items]
Investment Securities	185.1
Pledged Letters of Credit	32.3
Qualifying Collateral	$ 117.7

Deposit Liabilities [Line Items]

No definition available.

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- Definition

As of the date of the latest financial statement presented, the notional amount of letters of credit which were available to be pledged as collateral for identified public deposits and trust fund.

+ References

No definition available.

+ Details

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- Definition

As of the balance sheet date, the total amount of excess collateral that the Company had for other pledging needs.

+ References

No definition available.

+ Details

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- Definition

Certificates of deposit of $250,000 or more aggregated amount.

+ References

No definition available.

+ Details

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- Definition

Amount of securities, mortgage loans, or other financial instruments pledged as collateral for deposits.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 405
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=116652737&loc=d3e64164-112818

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- Definition

Fair value of financial instrument held by the entity for its own account (proprietary securities) for trading or investment purposes that are carried at fair value and pledged to counterparties as collateral for financing transactions.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 30
-Section 50
-Paragraph 1A
-Subparagraph (b)(1)(i)
-URI http://asc.fasb.org/extlink&oid=109249958&loc=SL6224234-111729

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=66007379&loc=d3e113888-111728

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- Definition

Amount of time deposit liabilities, including certificates of deposit, in denominations of $100,000 or more.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher SEC
-Name Industry Guide
-Number 3
-Section V
-Paragraph D-E

+ Details

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- Details

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