Derivatives and Hedging - Narrative (Details) - USD ($) $ in Millions	Jun. 30, 2021	Dec. 31, 2020
Derivatives and Hedging
Notional Amount	$ 2.5	$ 5.8
Expected reclassification to loan interest income	1.9
Collateral posted	8.1	11.8
Customer swap positions \| Derivatives designated as hedging instruments under ASC 815
Derivatives and Hedging
Notional Amount	132.7	137.1
Customer swap positions \| Derivatives not designated as hedging instruments under ASC 815
Derivatives and Hedging
Notional Amount	66.8	68.4
Cash Flow Hedging \| Derivatives designated as hedging instruments under ASC 815 \| LIBOR
Derivatives and Hedging
Notional Amount	$ 150.0	$ 125.0

Derivative Instruments Gain Loss Reclassified From Accumulated O C I Into Income Effective Portion Next Twelve Months

No definition available.

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- Definition

The aggregate fair value of assets that are already posted, at the end of the reporting period, as collateral for derivative instruments with credit-risk-related contingent features.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4H
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5624258-113959

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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.

+ Details

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- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5579245-113959

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- Details

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- Details

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