XML 94 R79.htm IDEA: XBRL DOCUMENT v3.8.0.1
Borrowings and Subordinated Debentures (Details) - USD ($)
Dec. 31, 2017
Dec. 31, 2016
Debt Instrument [Line Items]    
Borrowings $ 467,342,000 $ 905,812,000
Notes Payable, Other Payables [Member]    
Debt Instrument [Line Items]    
Non-Recourse Debt $ 342,000 $ 812,000
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate 6.87% 6.41%
Unused lines of Credit [Member]    
Debt Instrument [Line Items]    
Line of Credit Facility, Amount Outstanding $ 0  
American Financial Exchange [Member]    
Debt Instrument [Line Items]    
Line of Credit Facility, Amount Outstanding $ 0 $ 40,000,000
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate 0.00% 0.81%
Federal Home Loan Bank of San Francisco [Member] | Secured Debt [Member]    
Debt Instrument [Line Items]    
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate 1.41% 0.59%
Line of Credit, Current $ 332,000,000 $ 735,000,000
Federal Home Loan Bank of San Francisco [Member] | Unused lines of Credit [Member]    
Debt Instrument [Line Items]    
Line of Credit Facility, Amount Outstanding   $ 130,000,000
Federal Home Loan Bank of San Francisco [Member] | Unsecured Debt [Member]    
Debt Instrument [Line Items]    
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate 1.34% 0.55%
Line of Credit, Current $ 135,000,000 $ 130,000,000