v3.26.1
Basis of Presentation and Summary of Significant Accounting Policies - Equity Investments (Details)
 3 Months Ended
May 04, 2026
USD ($)
loan
Mar. 11, 2026
USD ($)
loan
Mar. 31, 2026
USD ($)
Mar. 31, 2025
USD ($)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
Dec. 31, 2022
USD ($)
Basis of Presentation and Summary of Significant Accounting Policies              
Merger expenses     $ 1,272,000        
Signature Bank              
Basis of Presentation and Summary of Significant Accounting Policies              
Exchange Ratio   2.63          
Number of disposed bank value of Acquiree on which exchange ratio is subject to adjustment. | loan   4          
Total par value of Signature Bank loans   $ 70,000,000          
Merger expenses     1,300,000 $ 0      
Signature Bank | Subsequent Events              
Basis of Presentation and Summary of Significant Accounting Policies              
Total par value of Signature Bank loans $ 30,300,000            
Percentage of recovery of the Aggregate Schedule A loan balance 42.00%            
Number of Schedule A loans sold | loan 2            
Aggregate sales proceeds $ 12,600,000            
Signature Bank | All Schedule A Loans Sold At 100 Percent Recovery              
Basis of Presentation and Summary of Significant Accounting Policies              
Percentage of recovery of the Aggregate Schedule A loan balance   100.00%          
Signature Bank | If recovery is 10% or no loans are sold              
Basis of Presentation and Summary of Significant Accounting Policies              
Percentage of recovery of the Aggregate Schedule A loan balance   10.00%          
Signature Bank | Schedule A Loans are sold prior to closing at full recovery              
Basis of Presentation and Summary of Significant Accounting Policies              
Exchange Ratio   2.715          
Total par value of Signature Bank loans   $ 40,000,000          
Percentage of recovery of the Aggregate Schedule A loan balance   100.00%          
Number of Schedule A loans sold | loan   2          
Signature Bank | Schedule A Loans are sold or recovery percentage is maximum at 10% prior to closing              
Basis of Presentation and Summary of Significant Accounting Policies              
Exchange Ratio   2.544          
Adjusted exchange ratio   10          
Number of Schedule A loans sold | loan   0          
Signature Bank | Minimum | If recovery is 10% or no loans are sold              
Basis of Presentation and Summary of Significant Accounting Policies              
Exchange Ratio   2.5          
Signature Bank | Maximum | All Schedule A Loans Sold At 100 Percent Recovery              
Basis of Presentation and Summary of Significant Accounting Policies              
Adjusted exchange ratio   2.8          
Non-voting Interest in VIE              
Basis of Presentation and Summary of Significant Accounting Policies              
Market value of acquired equity interest             $ 13,500,000
Loss from equity method investments     0 0      
Equity method investments carrying amount     $ 9,000,000   $ 9,000,000    
Equity method investments remaining useful life     3 years        
Equity Interest in Payzli              
Basis of Presentation and Summary of Significant Accounting Policies              
Loss from equity method investments     $ 0 0      
Equity method investments carrying amount     4,800,000   $ 4,800,000    
Equity ownership percentage         24.99% 24.99%  
Investment funding contributed     $ 0 $ 450,000