v3.25.4
Subsequent Events - Additional Information (Detail) - USD ($)
$ in Thousands
1 Months Ended 12 Months Ended
Feb. 26, 2026
Jan. 31, 2026
Feb. 28, 2026
Dec. 31, 2025
Jan. 13, 2026
Federal reserve discount window and other borrowings [Member]          
Subsequent Event [Line Items]          
Home improvement loans pledged       $ 591,900  
Borrowing capacity       $ 292,900  
Privately Placed Notes [Member]          
Subsequent Event [Line Items]          
Maturity Dates       Feb. 26, 2026  
Subsequent Event [Member]          
Subsequent Event [Line Items]          
Borrowing capacity         $ 900,000
Advance rate   57.00%      
Blended advance rate description   blended advance rate was 57%, with a total borrowing capacity      
Subsequent Event [Member] | Federal reserve discount window and other borrowings [Member]          
Subsequent Event [Line Items]          
Additional borrowing capacity         1,000,000
Aggregate borrowing capacity         $ 1,600,000
Subsequent Event [Member] | Privately Placed Notes [Member]          
Subsequent Event [Line Items]          
Repayments of debt $ 31,250        
Subsequent Event [Member] | Small Business Administration Debentures [Member]          
Subsequent Event [Line Items]          
Repayments of debt     $ 11,500    
Maturity Dates     Mar. 01, 2026