Loans Receivable and Allowance for Credit Losses - Schedule of Financing Receivable, Modified, Payment Performance (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	$ 414,359	$ 206,411	$ 135,257
Total nonaccrual loans included above	16,778	14,970	19,578
Commitment to lend	14,000	10,000
Current Accruing Loans
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	400,406	181,307	113,900
Total nonaccrual loans included above	11,888	9,209	8,666
30-89 Days Past Due
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	9,269	19,485	10,755
Total nonaccrual loans included above	206	142	310
90+ Days Past Due
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	4,684	5,619	10,602
Total nonaccrual loans included above	4,684	5,619	10,602
Commercial Lending
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	365,041	175,832	115,955
Commercial Lending | Current Accruing Loans
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	362,070	163,634	98,496
Commercial Lending | 30-89 Days Past Due
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	806	12,198	8,153
Commercial Lending | 90+ Days Past Due
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	2,165	0	9,306
Commercial Lending | C&I
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	188,029	83,522	69,546
Commercial Lending | C&I | Current Accruing Loans
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	185,058	71,324	52,087
Commercial Lending | C&I | 30-89 Days Past Due
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	806	12,198	8,153
Commercial Lending | C&I | 90+ Days Past Due
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	2,165	0	9,306
Commercial Lending | CRE
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	167,286	92,310	46,409
Commercial Lending | CRE | Current Accruing Loans
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	167,286	92,310	46,409
Commercial Lending | CRE | 30-89 Days Past Due
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	0	0	0
Commercial Lending | CRE | 90+ Days Past Due
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	0	0	0
Commercial Lending | Multifamily Residential
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	275
Commercial Lending | Multifamily Residential | Current Accruing Loans
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	275
Commercial Lending | Multifamily Residential | 30-89 Days Past Due
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	0
Commercial Lending | Multifamily Residential | 90+ Days Past Due
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	0
Commercial Lending | Construction and land
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	9,451
Commercial Lending | Construction and land | Current Accruing Loans
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	9,451
Commercial Lending | Construction and land | 30-89 Days Past Due
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	0
Commercial Lending | Construction and land | 90+ Days Past Due
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	0
Consumer Lending
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	49,318	30,579	19,302
Consumer Lending | Current Accruing Loans
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	38,336	17,673	15,404
Consumer Lending | 30-89 Days Past Due
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	8,463	7,287	2,602
Consumer Lending | 90+ Days Past Due
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	2,519	5,619	1,296
Consumer Lending | Single-Family Residential
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	31,947	15,759	14,169
Consumer Lending | Single-Family Residential | Current Accruing Loans
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	25,119	9,082	11,197
Consumer Lending | Single-Family Residential | 30-89 Days Past Due
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	5,577	4,218	2,425
Consumer Lending | Single-Family Residential | 90+ Days Past Due
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	1,251	2,459	547
Consumer Lending | HELOCs
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	17,371	14,820	5,133
Consumer Lending | HELOCs | Current Accruing Loans
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	13,217	8,591	4,207
Consumer Lending | HELOCs | 30-89 Days Past Due
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	2,886	3,069	177
Consumer Lending | HELOCs | 90+ Days Past Due
Financing Receivable, Allowance for Credit Losses
Financing receivable, modified, accumulated	$ 1,268	$ 3,160	$ 749