v3.26.1
Loans - Secured Loans Characteristics (Details)
$ in Thousands
 6 Months Ended
Jun. 30, 2026
USD ($)
Country
MortgageLoan
Loan
Loans
MortageLoan
Dec. 31, 2025
USD ($)
MortageLoan
Loan
Country
MortgageLoan
Secured Loan Transactions [Line Items]    
Number of secured loans | Loans 31  
Secured loans with filed notice of default | MortgageLoan 1 1
Number of secured loans | MortageLoan 31 36
First trust deeds | MortageLoan 26,000 30,000
Second trust deeds | MortageLoan 5,000 6,000
Secured loans - principal $ 53,317 $ 58,163
First trust deeds 45,567 49,788
Second trust deeds 7,750 8,375
Average secured loan - principal $ 1,720 $ 1,616
Average principal as percent of total principal 3.20% 2.80%
Average principal as percent of members' and manager's capital, net 2.80% 2.60%
Average principal as percent of total assets 2.90% 2.70%
Largest secured loan - principal $ 7,400 $ 7,400
Largest principal as percent of total principal 13.90% 12.70%
Largest principal as percent of members' and manager' s capital, net 12.20% 12.00%
Largest principal as percent of total assets 12.30% 12.50%
Smallest secured loan - principal $ 186 $ 194
Smallest principal as percent of total principal 0.30% 0.30%
Smallest principal as percent of members' and manager' s capital, net 0.30% 0.30%
Smallest principal as percent of total assets 0.30% 0.30%
Number of California counties where security is located | Country 11 12
Largest percentage of principal in one California county 25.20% 26.60%
Total principal, secured loans, Loans | Loans 31  
Secured loans in foreclosure - principal $ 990 $ 955
Prepaid Interest    
Secured Loan Transactions [Line Items]    
Number of secured loans | Loan 0 0
Minimum [Member]    
Secured Loan Transactions [Line Items]    
Secured loans - Interest rate (fixed) 7.80% 7.80%
Maximum [Member]    
Secured Loan Transactions [Line Items]    
Secured loans - Interest rate (fixed) 12.80% 12.80%