Quarterly report pursuant to Section 13 or 15(d)

Secured Loans Receivable (Narrative) (Details)

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Secured Loans Receivable (Narrative) (Details)
3 Months Ended 6 Months Ended 12 Months Ended
Dec. 31, 2019
USD ($)
loan
Dec. 31, 2018
USD ($)
Dec. 31, 2019
USD ($)
loan
Dec. 31, 2018
USD ($)
Jun. 30, 2019
loan
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Loans receivable average effective rate of interest (percentage)     10.70%   10.20%
Loans receivable payment terms for interest     180 days    
Loan receivable liquidation period post default     20 days    
Number of loans | loan 0   0   0
Loan impairment costs | $ $ 0 $ 0 $ 0 $ 0  
Maximum          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Secured loans-to-value percentage 100.00%   100.00%   100.00%