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Significant Accounting Policies - Investment in Marketable Securities - Additional Information (Details)
12 Months Ended
Dec. 31, 2025
USD ($)
security
Dec. 31, 2024
USD ($)
security
Dec. 31, 2023
USD ($)
Real Estate [Line Items]      
Allowance for loan loss $ 0 $ 0 $ 0
Proceeds from sale of marketable securities $ 20,400,000 0 $ 0
Number of marketable securities sold | security 3    
Equity marketable securities   0  
Payments to Acquire Equity Securities, FV-NI $ 25,100,000    
Proceeds from sale of equity marketable securities 34,000,000    
Commercial mortgage-backed securities - available-for-sale      
Real Estate [Line Items]      
Cost basis of commercial mortgage backed securities $ 24,400,000 $ 18,300,000  
Number of securities in unrealized gain position | security 5 1  
Unrealized gain $ 300,000 $ 200,000  
Fair market value $ 12,500,000 $ 5,500,000  
Debt securities, available-for-sale, continuous unrealized loss position, less than 12 months, number of positions | security 4 2  
Unrealized loss $ 1,000,000 $ 1,500,000  
Fair value of security in a continuous unrealized loss position for less than 12 months 11,200,000 11,800,000  
Proceeds from sale and maturity of held-to-maturity securities 5,700,000    
Commercial mortgage-backed securities - held-to-maturity $ 0 5,489,000  
Debt securities, held-to-maturity, amortized cost, discount   $ 200,000