Loans and Allowance for Credit Losses on Loans - Amortized cost basis of loans that were experiencing financial distress and modified (Details)	3 Months Ended
	Mar. 31, 2024 USD ($) loan	Mar. 31, 2023 USD ($)
Financing Receivable, Modifications [Line Items]
Number of loans for which multiple concessions are provided | loan	1
Total		$ 3,000
Total Class of Financing Receivables	0.01%	0.03%
Amount committed to borrowers	$ 0
Principal Forgiveness
Financing Receivable, Modifications [Line Items]
Total		$ 6,000
Payment Delay
Financing Receivable, Modifications [Line Items]
Total		88,000
Term Extension
Financing Receivable, Modifications [Line Items]
Total	$ 33,000	36,000
Commercial
Financing Receivable, Modifications [Line Items]
Total		$ 3,000
Commercial. | Commercial
Financing Receivable, Modifications [Line Items]
Total Class of Financing Receivables	0.01%	0.03%
Commercial. | Commercial | Principal Forgiveness
Financing Receivable, Modifications [Line Items]
Total		$ 6,000
Commercial. | Commercial | Payment Delay
Financing Receivable, Modifications [Line Items]
Total		88,000
Commercial. | Commercial | Term Extension
Financing Receivable, Modifications [Line Items]
Total	$ 33,000	$ 36,000