v3.26.1
Summary of Significant Accounting Policies - Reconciliation of Gross to Net Balances Expressed (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Gross Amounts of Recognized Assets/(Liabilities) $ 713 $ 167
Net Amount of Asset/(Liabilities) Presented on the Consolidated Statement of Financial Condition 713 167
Net Amount 713 167
Bank of Nova Scotia    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Gross Amounts of Recognized Assets/(Liabilities) 1,880 385
Gross Amounts offset in the Consolidated Statement of Financial Condition (1,167) (218)
Net Amount of Asset/(Liabilities) Presented on the Consolidated Statement of Financial Condition 713 167
Net Amount 713 167
Bank of Nova Scotia Two    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Gross Amounts of Recognized Assets/(Liabilities) (1,167) (218)
Gross Amounts offset in the Consolidated Statement of Financial Condition 1,167 218
Net Amount $ 253 $ 136