v3.26.1
Off-Balance-Sheet Activities - Narratives (Details)
$ in Thousands
6 Months Ended
Jun. 30, 2026
USD ($)
Line of Credit Facility [Line Items]  
Commitments to purchase securities $ 0
Other off-balance-sheet arrangements 0
Federal Reserve Bank of Boston  
Line of Credit Facility [Line Items]  
Line of credit facility fees 0
Maximum borrowing capacity $ 8,000