Quarterly report pursuant to Section 13 or 15(d)

Secured Loans Receivable (Narrative) (Details)

v3.19.3
Secured Loans Receivable (Narrative) (Details)
3 Months Ended 12 Months Ended
Sep. 30, 2019
USD ($)
class
loan
Sep. 30, 2018
USD ($)
Jun. 30, 2019
loan
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Loans receivable average effective rate of interest (percentage) 10.60%   10.20%
Number of classes of receivables | class 2    
Loans receivable payment terms for interest 30 days    
Delinquent period 30 days    
Loan receivable liquidation period post default 90 days    
Number of loans | loan 0   0
Loan impairment costs | $ $ 0 $ 0  
Maximum      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Secured loans-to-value percentage 100.00%   100.00%