v3.26.1
Borrowings - Schedule of Future Principal Repayments (Detail)
$ in Thousands
Jun. 30, 2026
USD ($)
Debt Instrument Redemption [Line Items]  
Due in one year or less $ 354,135
Due after one year through two years 49,975
Due after two years through three years 7,945
Due after three years through four years 7,660
Due after four years through five years 2,350
Thereafter 110,517
Total 532,582
Retail Repurchase Agreements [Member]  
Debt Instrument Redemption [Line Items]  
Due in one year or less 42,826
Total 42,826
Federal Home Loan Bank Advances [Member]  
Debt Instrument Redemption [Line Items]  
Due in one year or less 311,309
Due after one year through two years 49,975
Due after two years through three years 7,945
Due after three years through four years 7,660
Due after four years through five years 2,350
Thereafter 7,165
Total 386,404
Subordinated Debentures [Member]  
Debt Instrument Redemption [Line Items]  
Thereafter 28,352
Total 28,352
Subordinated Notes [Member]  
Debt Instrument Redemption [Line Items]  
Thereafter 75,000
Total $ 75,000