Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions (Details)

v3.19.1
Related Party Transactions (Details)
3 Months Ended 9 Months Ended
Aug. 28, 2017
USD ($)
Mar. 31, 2019
USD ($)
loan
Mar. 31, 2018
USD ($)
Mar. 31, 2019
USD ($)
loan
Mar. 31, 2018
USD ($)
Dec. 07, 2018
USD ($)
Jun. 30, 2018
USD ($)
Mar. 01, 2018
USD ($)
Sep. 19, 2017
USD ($)
Related Party Transaction [Line Items]                  
Receivable   $ 12,389,000   $ 12,389,000     $ 14,140,000    
Payables   0   0     8,872,000    
Receivables, net [1]   15,725,000   15,725,000     35,856,000    
Sales   142,387,000 $ 148,534,000 445,340,000 $ 409,982,000        
Purchases   11,588,000 217,212,000 36,643,000 228,598,000        
Income (loss) from equity method investment       934,000 278,000        
Carrying Value   11,621,000   11,621,000     8,388,000    
March 1, 2018 Loan Agreement                  
Related Party Transaction [Line Items]                  
Maximum borrowing capacity available               $ 10,000,000  
Participation interest, percentage of net profits realized on sale               10.00%  
Goldline, LLC                  
Related Party Transaction [Line Items]                  
Other long-term liabilities (related party)           $ 150,000      
Borrowings due on demand   0   0     7,200,000    
Liabilities incurred for the acquisition $ 7,500,000                
Unamortized debt issuance expense   0   0     300,000    
Debt issuance costs, net   0   0          
Debt instrument, fees (in percentage)           2.00%      
Former Parent                  
Related Party Transaction [Line Items]                  
Receivable   9,430,000   9,430,000     13,240,000    
Payables   0   0     0    
Sales   4,417,000 12,189,000 23,505,000 24,686,000        
Purchases   3,924,000 211,120,000 21,883,000 214,661,000        
Former Parent | Trade Receivable                  
Related Party Transaction [Line Items]                  
Receivables, net   1,000,000   1,000,000          
Former Parent | September 19, 2017 Loan Agreement                  
Related Party Transaction [Line Items]                  
Short term loan receivable   4,500,000   4,500,000     3,000,000    
Maximum borrowing capacity available                 $ 5,300,000
Former Parent | March 1, 2018 Loan Agreement                  
Related Party Transaction [Line Items]                  
Short term loan receivable   4,000,000   4,000,000     9,500,000    
Equity method investee                  
Related Party Transaction [Line Items]                  
Receivable   2,774,000   2,774,000     900,000    
Payables   0   0     920,000    
Sales   135,433,000 131,244,000 410,617,000 372,912,000        
Purchases   $ 7,543,000 5,393,000 $ 13,262,000 6,859,000        
SilverTowne                  
Related Party Transaction [Line Items]                  
Number of credit lines | loan   2   2          
Receivable   $ 185,000   $ 185,000     0    
Payables   0   0     242,000    
Sales   2,537,000 5,101,000 11,218,000 12,384,000        
Purchases   121,000 699,000 1,498,000 7,078,000        
Goldline Lenders                  
Related Party Transaction [Line Items]                  
Receivable   0   0     0    
Payables   0   0     $ 7,710,000    
Debt instrument, face amount           $ 7,500,000.0      
Other long-term liabilities (related party)           $ 150,000      
Debt instrument, fees (in percentage)           2.00%      
Affiliated entities                  
Related Party Transaction [Line Items]                  
Interest income   1,961,000 1,202,000 5,882,000 2,474,000        
Interest expense   0 226,000 342,000 509,000        
Affiliated entities | Interest income from secured loans receivables                  
Related Party Transaction [Line Items]                  
Interest income   277,000 88,000 766,000 141,000        
Affiliated entities | Interest income from finance products and repurchase arrangements                  
Related Party Transaction [Line Items]                  
Interest income   1,684,000 1,114,000 5,116,000 2,333,000        
Affiliated entities | Interest expense incurred related to notes payable                  
Related Party Transaction [Line Items]                  
Interest expense   0 0 0 4,000        
Affiliated entities | Interest expense incurred related to long-term debt obligation                  
Related Party Transaction [Line Items]                  
Interest expense   $ 0 $ 226,000 $ 342,000 $ 505,000        
[1] Includes amounts of the consolidated variable interest entity, which is presented separately in the table below.