Loans Receivable, Net - Schedule of Aging of the Recorded Investment in Past Due Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Financing Receivable, Past Due [Line Items]
Total loans receivable	$ 10,194,595	$ 9,918,054
Total Past Due
Financing Receivable, Past Due [Line Items]
Total loans receivable	40,088	25,728
30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total loans receivable	17,206	8,095
60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total loans receivable	1,996	6,052
90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Total loans receivable	20,886	11,581
Loans Not Past Due
Financing Receivable, Past Due [Line Items]
Total loans receivable	10,154,507	9,892,326
Commercial real estate - investor
Financing Receivable, Past Due [Line Items]
Total loans receivable	5,353,974	5,171,952
Estimated realizable value	8,800
Commercial real estate - investor | Total Past Due
Financing Receivable, Past Due [Line Items]
Total loans receivable	16,863	4,792
Commercial real estate - investor | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total loans receivable	978	217
Commercial real estate - investor | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total loans receivable	684	875
Commercial real estate - investor | 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Total loans receivable	15,201	3,700
Commercial real estate - investor | Loans Not Past Due
Financing Receivable, Past Due [Line Items]
Total loans receivable	5,337,111	5,167,160
Commercial real estate – owner occupied
Financing Receivable, Past Due [Line Items]
Total loans receivable	943,891	997,367
Commercial real estate – owner occupied | Total Past Due
Financing Receivable, Past Due [Line Items]
Total loans receivable	980	3,973
Commercial real estate – owner occupied | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total loans receivable	335	143
Commercial real estate – owner occupied | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total loans receivable	352	80
Commercial real estate – owner occupied | 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Total loans receivable	293	3,750
Commercial real estate – owner occupied | Loans Not Past Due
Financing Receivable, Past Due [Line Items]
Total loans receivable	942,911	993,394
Commercial and industrial
Financing Receivable, Past Due [Line Items]
Total loans receivable	666,532	622,372
Commercial and industrial | Total Past Due
Financing Receivable, Past Due [Line Items]
Total loans receivable	308	386
Commercial and industrial | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total loans receivable	163	159
Commercial and industrial | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total loans receivable	0	47
Commercial and industrial | 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Total loans receivable	145	180
Commercial and industrial | Loans Not Past Due
Financing Receivable, Past Due [Line Items]
Total loans receivable	666,224	621,986
Residential real estate
Financing Receivable, Past Due [Line Items]
Total loans receivable	2,979,534	2,861,991
Residential real estate | Total Past Due
Financing Receivable, Past Due [Line Items]
Total loans receivable	18,671	13,449
Residential real estate | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total loans receivable	14,858	7,003
Residential real estate | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total loans receivable	402	4,377
Residential real estate | 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Total loans receivable	3,411	2,069
Residential real estate | Loans Not Past Due
Financing Receivable, Past Due [Line Items]
Total loans receivable	2,960,863	2,848,542
Other consumer
Financing Receivable, Past Due [Line Items]
Total loans receivable	250,664	264,372
Other consumer | Total Past Due
Financing Receivable, Past Due [Line Items]
Total loans receivable	3,266	3,128
Other consumer | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total loans receivable	872	573
Other consumer | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total loans receivable	558	673
Other consumer | 90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Total loans receivable	1,836	1,882
Other consumer | Loans Not Past Due
Financing Receivable, Past Due [Line Items]
Total loans receivable	$ 247,398	$ 261,244