Loans Receivable and ACL - Aging of the Amortized Cost of Loans Receivables (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Loans Receivable and ACL
Total loans, gross	$ 5,994,016	$ 4,339,468
Nonaccrual	43,402	13,856
Current Loans
Loans Receivable and ACL
Total loans, gross	5,859,548	4,305,967
30-59 Days Past Due
Loans Receivable and ACL
Total loans, gross	85,647	17,091
60-89 Days Past Due
Loans Receivable and ACL
Total loans, gross	5,419	2,554
Residential real estate
Loans Receivable and ACL
Total loans, gross	1,329,758	1,254,832
Residential real estate \| One to four-family residential
Loans Receivable and ACL
Total loans, gross	1,177,156	1,130,791
Nonaccrual	2,712	2,930
Residential real estate \| One to four-family residential \| Current Loans
Loans Receivable and ACL
Total loans, gross	1,166,731	1,124,762
Residential real estate \| One to four-family residential \| 30-59 Days Past Due
Loans Receivable and ACL
Total loans, gross	7,232	2,363
Residential real estate \| One to four-family residential \| 60-89 Days Past Due
Loans Receivable and ACL
Total loans, gross	481	736
Residential real estate \| Home equity
Loans Receivable and ACL
Total loans, gross	152,602	124,041
Nonaccrual	1,359	958
Residential real estate \| Home equity \| Current Loans
Loans Receivable and ACL
Total loans, gross	150,413	122,812
Residential real estate \| Home equity \| 30-59 Days Past Due
Loans Receivable and ACL
Total loans, gross	445	100
Residential real estate \| Home equity \| 60-89 Days Past Due
Loans Receivable and ACL
Total loans, gross	385	171
Commercial real estate
Loans Receivable and ACL
Total loans, gross	2,441,570	1,696,441
Commercial real estate \| Commercial real estate
Loans Receivable and ACL
Total loans, gross	1,924,043	1,363,394
Nonaccrual	855	3,005
Commercial real estate \| Commercial real estate \| Current Loans
Loans Receivable and ACL
Total loans, gross	1,923,108	1,355,064
Commercial real estate \| Commercial real estate \| 30-59 Days Past Due
Loans Receivable and ACL
Total loans, gross	80	5,325
Commercial real estate \| Multi-family residential
Loans Receivable and ACL
Total loans, gross	517,527	333,047
Commercial real estate \| Multi-family residential \| Current Loans
Loans Receivable and ACL
Total loans, gross	517,527	332,740
Commercial real estate \| Multi-family residential \| 30-59 Days Past Due
Loans Receivable and ACL
Total loans, gross		307
Commercial
Loans Receivable and ACL
Total loans, gross	4,179,812	2,840,078
Commercial \| Construction & land development
Loans Receivable and ACL
Total loans, gross	730,573	583,809
Nonaccrual	10	10
Commercial \| Construction & land development \| Current Loans
Loans Receivable and ACL
Total loans, gross	730,563	583,435
Commercial \| Construction & land development \| 30-59 Days Past Due
Loans Receivable and ACL
Total loans, gross		364
Commercial \| Commercial and industrial
Loans Receivable and ACL
Total loans, gross	1,007,669	559,828
Nonaccrual	36,251	4,558
Commercial \| Commercial and industrial \| Current Loans
Loans Receivable and ACL
Total loans, gross	895,662	550,353
Commercial \| Commercial and industrial \| 30-59 Days Past Due
Loans Receivable and ACL
Total loans, gross	73,225	4,907
Commercial \| Commercial and industrial \| 60-89 Days Past Due
Loans Receivable and ACL
Total loans, gross	2,531	10
Consumer
Loans Receivable and ACL
Total loans, gross	203,497	244,558
Nonaccrual	2,215	2,395
Consumer \| Current Loans
Loans Receivable and ACL
Total loans, gross	194,595	236,801
Consumer \| 30-59 Days Past Due
Loans Receivable and ACL
Total loans, gross	4,665	3,725
Consumer \| 60-89 Days Past Due
Loans Receivable and ACL
Total loans, gross	2,022	$ 1,637
Mortgage warehouse
Loans Receivable and ACL
Total loans, gross	280,949
Mortgage warehouse \| Current Loans
Loans Receivable and ACL
Total loans, gross	$ 280,949

Amortized cost excluding accrued interest, before allowance for credit loss, fee, and loan in process, of financing receivable. Excludes net investment in lease.

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