Loans and Allowance for Credit Losses on Loans HFI - Schedule of Changes in Allowance for Credit Losses on Loans HFI by Class of Financing Receivable (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of period	$ 150,326	$ 134,192	$ 125,559
Provision for (reversal of) credit losses on loans HFI	14,667	16,738	10,393
Recoveries of loans previously charged-off	1,714	2,899	2,941
Loans charged off	(14,765)	(3,503)	(4,701)
Balance at end of period	151,942	150,326	134,192
Commercial and industrial
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of period	19,599	11,106	15,751
Provision for (reversal of) credit losses on loans HFI	7,720	8,682	(4,563)
Recoveries of loans previously charged-off	428	273	2,005
Loans charged off	(11,080)	(462)	(2,087)
Balance at end of period	16,667	19,599	11,106
Construction
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of period	35,372	39,808	28,576
Provision for (reversal of) credit losses on loans HFI	(3,552)	(4,446)	11,221
Recoveries of loans previously charged-off	0	10	11
Loans charged off	(122)	0	0
Balance at end of period	31,698	35,372	39,808
Residential real estate: | 1-to-4 family mortgage
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of period	26,505	26,141	19,104
Provision for (reversal of) credit losses on loans HFI	(810)	310	7,060
Recoveries of loans previously charged-off	84	100	54
Loans charged off	(439)	(46)	(77)
Balance at end of period	25,340	26,505	26,141
Residential real estate: | Residential line of credit
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of period	9,468	7,494	5,903
Provision for (reversal of) credit losses on loans HFI	1,539	1,973	1,574
Recoveries of loans previously charged-off	18	1	17
Loans charged off	(73)	0	0
Balance at end of period	10,952	9,468	7,494
Residential real estate: | Multi-family mortgage
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of period	8,842	6,490	6,976
Provision for (reversal of) credit losses on loans HFI	1,670	2,352	(486)
Recoveries of loans previously charged-off	0	0	0
Loans charged off	0	0	0
Balance at end of period	10,512	8,842	6,490
Commercial real estate: | Owner-occupied
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of period	10,653	7,783	12,593
Provision for (reversal of) credit losses on loans HFI	1,095	2,905	(4,883)
Recoveries of loans previously charged-off	245	109	88
Loans charged off	0	(144)	(15)
Balance at end of period	11,993	10,653	7,783
Commercial real estate: | Non-owner occupied
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of period	22,965	21,916	25,768
Provision for (reversal of) credit losses on loans HFI	2,566	(784)	(3,584)
Recoveries of loans previously charged-off	0	1,833	0
Loans charged off	0	0	(268)
Balance at end of period	25,531	22,965	21,916
Consumer and other
Allowance for Loan and Lease Losses [Roll Forward]
Balance at beginning of period	16,922	13,454	10,888
Provision for (reversal of) credit losses on loans HFI	4,439	5,746	4,054
Recoveries of loans previously charged-off	939	573	766
Loans charged off	(3,051)	(2,851)	(2,254)
Balance at end of period	$ 19,249	$ 16,922	$ 13,454