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Loans, net and allowance for credit losses -Modifications to Borrowers Experiencing Financial Difficulty (Details) - Payment Deferral	12 Months Ended
	Dec. 31, 2024 USD ($) loan	Dec. 31, 2023 loan USD ($)
Accrual Modified Loans
Financing Receivable, Modified [Line Items]
Number of Loans | loan	0	0
Nonaccrual Modified Loans
Financing Receivable, Modified [Line Items]
Number of Loans | loan	1
Amortized Cost Basis | $	$ 408,000
Commercial and Industrial | Nonaccrual Modified Loans
Financing Receivable, Modified [Line Items]
Number of Loans	1	0
Amortized Cost Basis | $	$ 408,000
Total Class of Financing Receivable	0.06%

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- Definition

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+ References

No definition available.

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- Definition

Amortized cost excluding accrued interest, of financing receivable modified during period for debtor experiencing financial difficulty.

+ References

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-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
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-Publisher FASB
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