v3.23.2

Commitments and Contingencies (Detail) - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022	Jun. 30, 2022
Unfunded Loan Commitment, Commitments To Extend Credit
Loss Contingencies [Line Items]
Unfunded loan commitments	$ 108.9	$ 138.0	$ 132.6

X

- 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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 460
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-URI https://asc.fasb.org//1943274/2147483076/450-20-50-9

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- Definition

Amount of expected credit loss for credit exposure on off-balance-sheet commitment, including but not limited to, loan commitment, standby letter of credit, financial guarantee not accounted for as insurance. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
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-Paragraph 2
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-URI https://asc.fasb.org//1943274/2147479344/326-20-45-2

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