Allowance for Credit Losses - Schedule of Changes in the Allowance for Credit Losses (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2024
Financing Receivable, Allowance for Credit Loss [Line Items]
CECL ACL	$ 17,835	$ 17,612	$ 16,916	$ 16,916
Charge-offs	(8,812)	(112)	(68)
Recoveries	90	46	38
PCL	8,969	290	726
CECL ACL	18,082	17,835	17,612	18,082
Total ACL related to loans [Member[
Financing Receivable, Allowance for Credit Loss [Line Items]
CECL ACL	16,892	16,655	15,975	15,975
Charge-offs	(8,812)	(112)	(68)
Recoveries	90	46	38
PCL	9,104	304	710
CECL ACL	17,274	16,892	16,655	17,274
ACL - related to held-to-maturity investments [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
CECL ACL	293	367	352	352
Charge-offs	0	0	0
Recoveries	0	0	0
PCL	(31)	(74)	15
CECL ACL	262	293	367	262
ACL - related to unfunded commitments [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
CECL ACL	650	590	589	589
Charge-offs	0	0	0
Recoveries	0	0	0
PCL	(104)	60	1
CECL ACL	546	650	590	546
Specifically identified loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
CECL ACL	4,481	3,816	3,716	3,716
Charge-offs	(6,153)	0	0
Recoveries	5	0	0
PCL	4,110	665	100
CECL ACL	2,443	4,481	3,816	2,443
Overdraft [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
CECL ACL	342	363	364	364
Charge-offs	(121)	(29)	(5)
Recoveries	47	8	4
PCL	(268)	0	0
CECL ACL	0	342	363	0
Pooled loans under CECL - Quantitative [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
CECL ACL	6,309	6,275	6,203	6,203
Charge-offs	(29)	(83)	(63)
Recoveries	38	38	34
PCL	556	80	101
CECL ACL	6,874	6,309	6,275	6,874
Pooled loans under CECL - Qualitative [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
CECL ACL	3,634	4,075	3,566	3,566
Charge-offs	0		0
Recoveries	0		0
PCL	89	(441)	509
CECL ACL	3,723	3,634	4,075	3,723
Purchased [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
CECL ACL	2,126	2,126	2,126	2,126
Charge-offs	(2,509)	0	0
Recoveries	0	0	0
PCL	4,617	0	0
CECL ACL	$ 4,234	$ 2,126	$ 2,126	$ 4,234