Face (par) amount of debt instrument at time of issuance.

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Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Borrowings - Narrative (Details)	6 Months Ended
Borrowings - Narrative (Details)	Jun. 30, 2022 USD ($) trustSubsidiary quarter	Dec. 31, 2021	Oct. 28, 2020 USD ($)
Debt Instrument [Line Items]
Number of trust subsidiaries \| trustSubsidiary	9
Number of quarters that interest payment can be deferred \| quarter	20
Payment of interest on trust preferred securities	$ 0
Subordinated notes maturing in 2030
Debt Instrument [Line Items]
Interest rate	4.125%	4.125%
Subordinated Debt \| Subordinated notes maturing in 2030
Debt Instrument [Line Items]
Debt instrument, face amount			$ 150,000,000