Derivative instruments.

No definition available.

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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

+ Details

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- Definition

The number of derivative instruments of a particular group held by the entity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-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

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-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

+ Details

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Period Type:	instant

- Definition

Period the derivative contract is outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Details

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- Details

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- Details

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- Details

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- Details

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Derivative Instruments - Narrative (Details) $ in Thousands	1 Months Ended
Derivative Instruments - Narrative (Details) $ in Thousands	May 31, 2020 USD ($)	Mar. 31, 2020 USD ($)	Jun. 30, 2014 USD ($) derivative_instrument	Jun. 30, 2020 USD ($)	Dec. 31, 2019 USD ($)	Apr. 30, 2018 USD ($)	Apr. 30, 2012 USD ($) derivative_instrument
Interest rate contracts with corporate customers
Derivative Instruments (Textual) [Abstract]
Derivative, notional amount				$ 261,213
Offsetting interest rate contracts with other financial institutions
Derivative Instruments (Textual) [Abstract]
Derivative, notional amount				261,213
Interest rate swaps
Derivative Instruments (Textual) [Abstract]
Derivative, notional amount	$ 25,000	$ 100,000
Number of instruments held \| derivative_instrument			2
Term of contract	3 years	10 years
Floating rate liability at the bank level, derivative one
Derivative Instruments (Textual) [Abstract]
Derivative, notional amount			$ 15,000
Term of contract			4 years
Floating rate liability at the bank level, derivative two
Derivative Instruments (Textual) [Abstract]
Derivative, notional amount			$ 15,000
Term of contract			5 years
Cash flow hedging
Derivative Instruments (Textual) [Abstract]
Derivative, notional amount						$ 30,000	$ 32,000
Number of instruments held \| derivative_instrument							2
Commitments to fund fixed-rate residential mortgage loans
Derivative Instruments (Textual) [Abstract]
Derivative, notional amount				850,919	$ 215,751
Commitments to sell residential mortgage loans
Derivative Instruments (Textual) [Abstract]
Derivative, notional amount				$ 828,182	$ 414,000