Quarterly report pursuant to Section 13 or 15(d)

Financing Agreements (Subordinate Debt Financing) (Details)

v3.8.0.1
Financing Agreements (Subordinate Debt Financing) (Details) - USD ($)
3 Months Ended 9 Months Ended
Aug. 28, 2017
Mar. 31, 2018
Mar. 31, 2018
Debt Instrument [Line Items]      
Interest expense, notes payable   $ 226,000 $ 505,000
Percentage of total expense recognized   6.20% 5.20%
Effective rate of interest   9.19% 9.30%
Goldline, LLC      
Debt Instrument [Line Items]      
Liabilities incurred for the acquisition $ 7,500,000    
Borrowings due on demand   $ 7,000,000 $ 7,000,000
Unamortized debt issuance expense   500,000 500,000
Debt issuance costs, net   500,000 500,000
Debt issuance costs, estimated, based on discounted cash flow model   $ 300,000 $ 300,000
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