Quarterly report pursuant to Section 13 or 15(d)

Financing Agreements (Subordinate Debt Financing) (Details)

v3.10.0.1
Financing Agreements (Subordinate Debt Financing) (Details) - USD ($)
3 Months Ended 6 Months Ended
Dec. 07, 2018
Aug. 28, 2017
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Jun. 30, 2018
Debt Instrument [Line Items]              
Percentage of total expense recognized     31.00%   20.70%    
Goldline, LLC              
Debt Instrument [Line Items]              
Liabilities incurred for the acquisition   $ 7,500,000          
Repayment of debt $ (7,500,000)            
Debt instrument, fees (in percentage) 2.00%   2.00%   2.00%    
Fee amount $ 150,000            
Borrowings due on demand     $ 0   $ 0   $ 7,200,000
Unamortized debt issuance expense     0   0   $ 300,000
Debt issuance costs, net     0   0    
Interest expense, notes payable     $ 147,000 $ 200,000 $ 342,000 $ 279,000  
Percentage of total expense recognized     3.20% 6.00% 4.20% 4.60%  
Effective rate of interest     8.83% 9.29% 8.84% 9.33%  
Affiliates | Goldline, LLC              
Debt Instrument [Line Items]              
Liabilities incurred for the acquisition   4,550,000          
Chief Executive Officer, Director and principal stockholder | Gregory N. Roberts | Goldline, LLC              
Debt Instrument [Line Items]              
Liabilities incurred for the acquisition   587,500          
Principal stockholder | William D. Richardson | Goldline, LLC              
Debt Instrument [Line Items]              
Liabilities incurred for the acquisition   587,500          
Chairman of the Board and Director | Jeffrey D. Benjamin | Goldline, LLC              
Debt Instrument [Line Items]              
Liabilities incurred for the acquisition   1,000,000          
Director | Ellis Landau | Goldline, LLC              
Debt Instrument [Line Items]              
Liabilities incurred for the acquisition   375,000          
Director | William Montgomery | Goldline, LLC              
Debt Instrument [Line Items]              
Liabilities incurred for the acquisition   1,500,000          
Director | Jess Ravich | Goldline, LLC              
Debt Instrument [Line Items]              
Liabilities incurred for the acquisition   500,000          
Non-affiliated members | Goldline, LLC              
Debt Instrument [Line Items]              
Liabilities incurred for the acquisition   $ 2,950,000          
Silver Bow Ventures, LLC | Gregory N. Roberts              
Debt Instrument [Line Items]              
Ownership percentage     50.00%   50.00%    
Percentage of indebtedness (percentage)     50.00%   50.00%    
Silver Bow Ventures, LLC | William D. Richardson              
Debt Instrument [Line Items]              
Ownership percentage     50.00%   50.00%    
Percentage of indebtedness (percentage)     50.00%   50.00%    
Libra Securities Holdings, LLC | Jess Ravich              
Debt Instrument [Line Items]              
Ownership percentage     100.00%   100.00%    
Loans Payable | Goldline, LLC              
Debt Instrument [Line Items]              
Stated interest rate (in percentage)   8.50%          
Debt instrument, additional interest, percentage of total principal (in percentage)   3.00%          
Debt instrument, additional interest, percentage of cumulative three year EBITDA (in percentage)   10.00%          
Debt instrument, additional interest, percentage of cumulative three year EBITDA, amount   $ 10,000,000          
Debt instrument, term (years)   3 years