Loans and Allowance for Credit Losses on Loans - Allowance for Credit Losses (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	$ 25,803	$ 14,653	$ 14,653
Provision (credit) for credit losses	168	530
Charge-offs	(29)	(575)
Recoveries	153	50
Ending balance	26,095	14,658	25,803
(Credit) provision for credit losses	(41)	575
Credit to credit losses	(182)	(157)
Provision (credit) for unfunded loan commitments	(27)	202
Commercial
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	1,752	1,475	1,475
Provision (credit) for credit losses	(35)	9
Charge-offs	(6)	(507)
Recoveries	71	0
Ending balance	1,782	977	1,752
Commercial Real Estate
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	17,766	9,792	9,792
Provision (credit) for credit losses	(379)	474
Charge-offs	0	0
Recoveries	0	24
Ending balance	17,387	10,290	17,766
1-4 Family Real Estate
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	2,751	2,435	2,435
Provision (credit) for credit losses	(238)	(246)
Charge-offs	0	0
Recoveries	8	0
Ending balance	2,521	2,189	2,751
Consumer
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	3,534	951	951
Provision (credit) for credit losses	820	293
Charge-offs	(23)	(68)
Recoveries	74	26
Ending balance	$ 4,405	$ 1,202	$ 3,534

Amount of expense (reversal of expense) for expected credit loss on investment in debt security measured at amortized cost (held-to-maturity).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Amount, excluding accrued interest, of increase in allowance for credit loss on financing receivable from recovery. Excludes net investment in lease.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount, excluding accrued interest, of decrease in allowance for credit loss on financing receivable from writeoff. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount, excluding accrued interest, of credit loss expense (reversal of expense) on financing receivable. Excludes net investment in lease.

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Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value.

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Amount of expense related to other loss.

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