v3.26.1
Long Term Debt - Additional Information (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended
Nov. 25, 2025
Jul. 31, 2003
Mar. 31, 2026
Dec. 31, 2025
Jan. 15, 2025
May 03, 2023
Debt Instrument [Line Items]            
Restricted cash     $ 59,221 $ 55,914 $ 26,089  
Expected payments, 2026     198,100      
Expected payments, 2027     192,100      
Expected payments, 2028     124,000      
Expected payments, 2029     42,000      
Expected payments, 2030     6,300      
Long-term debt     577,968 423,197 $ 365,963  
Junior subordinated debentures   $ 10,000        
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] us-gaap:SecuredOvernightFinancingRateSofrMember          
Junior Subordinated Debentures            
Debt Instrument [Line Items]            
Long-term debt, maturity date   Oct. 07, 2033        
Long-term debt     10,310 10,310    
Percentage of owned finance subsidiary   100.00%        
Variable rate for calculating quarterly preferential distribution   3.05%        
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]   us-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember        
Financing of Beneficial Interest in Securizations            
Debt Instrument [Line Items]            
Long-term debt     16,637 19,643    
Securitization Debt of Consolidated VIEs            
Debt Instrument [Line Items]            
Restricted cash     53,000 39,700    
UACC | Financing of Beneficial Interest in Securizations            
Debt Instrument [Line Items]            
Long-term debt     $ 16,600 19,600    
Investment, Type [Extensible Enumeration]     us-gaap:RepurchaseAgreementsMember      
UACC | Risk Retention Financing Facility            
Debt Instrument [Line Items]            
Fair value of the collateral pledged amount     $ 17,000 $ 20,000    
Expected beneficial interests in securitizations pledged as collateral           $ 27,600
Risk retention financing facility, outstanding borrowings           $ 16,800
Expected repurchases period start, month and year     2027-06      
Expected repurchases period end, month and year     2031-10