v3.26.1
Borrowings - Schedule of Future Principal Repayments (Detail)
$ in Thousands
Mar. 31, 2026
USD ($)
Debt Instrument Redemption [Line Items]  
Due in one year or less $ 308,659
Due after one year through two years 47,890
Due after two years through three years 12,945
Due after three years through four years 3,985
Due after four years through five years 6,025
Thereafter 110,517
Total 490,021
Retail Repurchase Agreements [Member]  
Debt Instrument Redemption [Line Items]  
Due in one year or less 39,009
Total 39,009
Federal Home Loan Bank Advances [Member]  
Debt Instrument Redemption [Line Items]  
Due in one year or less 269,650
Due after one year through two years 47,890
Due after two years through three years 12,945
Due after three years through four years 3,985
Due after four years through five years 6,025
Thereafter 7,165
Total 347,660
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