Loans and Allowance for Credit Losses - Schedule of Detail Activity in the Allowance for Credit Losses by Portfolio Segment (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of year	$ 114,390	$ 85,940	$ 85,940
Loans charged-off	(11,306)	(21,569)	(39,207)
Recoveries of loans previously charged-off	76	139
Net loans (charged-off) and recovered	(11,230)	(21,430)
Provision for (reversal of) credit losses	26,309	35,174
Ending balance	129,469	99,684	114,390
Commercial
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of year	19,390	17,824	17,824
Loans charged-off	(270)	(496)	(4,906)
Recoveries of loans previously charged-off	53	115
Net loans (charged-off) and recovered	(217)	(381)
Provision for (reversal of) credit losses	1,489	6,239
Ending balance	20,662	23,682	19,390
Income producing - commercial real estate
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of year	55,185	40,050	40,050
Loans charged-off	(6,170)	(20,943)	(30,284)
Recoveries of loans previously charged-off	0	0
Net loans (charged-off) and recovered	(6,170)	(20,943)
Provision for (reversal of) credit losses	12,922	26,830
Ending balance	61,937	45,937	55,185
Owner occupied - commercial real estate
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of year	22,654	14,333	14,333
Loans charged-off	(4,862)	0	(3,800)
Recoveries of loans previously charged-off	23	24
Net loans (charged-off) and recovered	(4,839)	24
Provision for (reversal of) credit losses	9,057	(820)
Ending balance	26,872	13,537	22,654
Real estate mortgage - residential:
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of year	610	861	861
Loans charged-off	0	0
Recoveries of loans previously charged-off	0	0
Net loans (charged-off) and recovered	0	0
Provision for (reversal of) credit losses	60	32
Ending balance	670	893	610
Construction - commercial and residential:
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of year	14,585	10,198	10,198
Loans charged-off	0	(129)	(129)
Recoveries of loans previously charged-off	0	0
Net loans (charged-off) and recovered	0	(129)
Provision for (reversal of) credit losses	2,306	2,989
Ending balance	16,891	13,058	14,585
Construction - C&I (Owner Occupied)
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of year	1,282	1,992	1,992
Loans charged-off	0	0
Recoveries of loans previously charged-off	0	0
Net loans (charged-off) and recovered	0	0
Provision for (reversal of) credit losses	398	(63)
Ending balance	1,680	1,929	1,282
Home equity
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of year	653	657	657
Loans charged-off	0	0
Recoveries of loans previously charged-off	0	0
Net loans (charged-off) and recovered	0	0
Provision for (reversal of) credit losses	71	(39)
Ending balance	724	618	653
Other consumer
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of year	31	25	25
Loans charged-off	(4)	(1)	(88)
Recoveries of loans previously charged-off	0	0
Net loans (charged-off) and recovered	(4)	(1)
Provision for (reversal of) credit losses	6	6
Ending balance	$ 33	$ 30	$ 31

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- Definition

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

+ References

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Amount, excluding accrued interest, of decrease (increase) in allowance for credit loss on financing receivable from writeoff (recovery). Excludes net investment in lease.

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