XML 46 R38.htm IDEA: XBRL DOCUMENT v3.25.2
Available-for-Sale Securities - Additional Information (Detail)
6 Months Ended 12 Months Ended
Jun. 30, 2025
Dec. 31, 2024
Investments, Debt and Equity Securities [Abstract]    
Available-for-sale securities average maturity period 7 months 6 days 6 months