Annual report pursuant to Section 13 and 15(d)

Financing Agreements - Lines of Credit - Additional Information (Details)

v3.20.2
Financing Agreements - Lines of Credit - Additional Information (Details) - Line of Credit - USD ($)
12 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Bridge Loan | LIBOR    
Debt Instrument [Line Items]    
Variable rate 4.50%  
Trading Credit Facility    
Debt Instrument [Line Items]    
Interest expense $ 7,000,000 $ 7,800,000
Percentage of total expense recognized 37.10% 45.30%
Effective rate of interest 4.01% 4.78%
Revolving Credit Facility | LIBOR    
Debt Instrument [Line Items]    
Variable rate 2.50%  
A-Mark | Trading Credit Facility    
Debt Instrument [Line Items]    
Line of credit facility, maximum borrowing capacity $ 270,000,000  
Line of credit, current borrowing capacity 220,000,000  
Line of credit, accordion option 50,000,000  
Payments of financing costs 4,100,000  
Accumulated amortization of loan cost $ 500,000 $ 600,000
Variable rate basis one-month LIBOR  
Credit facility, interest rate at period end 0.16% 2.40%
Borrowings due on demand $ 135,000,000 $ 167,000,000
Borrowings available 76,300,000 $ 11,600,000
Line of credit facility, tangible net worth financial covenant $ 55,700,000