Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions - Additional Information (Details)

v3.22.1
Related Party Transactions - Additional Information (Details)
3 Months Ended 9 Months Ended
Mar. 31, 2022
USD ($)
Investment
Mar. 31, 2021
USD ($)
Mar. 31, 2022
USD ($)
Investment
Mar. 31, 2021
USD ($)
Jun. 30, 2021
USD ($)
Related Party Transaction [Line Items]          
Number of investments | Investment 5   5    
Carrying Value $ 32,300,000   $ 32,300,000   $ 18,200,000
Earnings from equity method investments 1,608,000 $ 7,410,000 4,317,000 $ 13,898,000  
Interest income 500,000 $ 300,000 1,400,000 $ 900,000  
March 1, 2018 Loan Agreement          
Related Party Transaction [Line Items]          
Maximum borrowing capacity available $ 10,000,000.0   $ 10,000,000.0    
Participation interest, percentage of net profits realized on sale 10.00%   10.00%    
March 4, 2022 Loan Agreement          
Related Party Transaction [Line Items]          
Maximum borrowing capacity available $ 3,000,000.0   $ 3,000,000.0    
Equity method investee          
Related Party Transaction [Line Items]          
Number of investments | Investment 4   4    
Stack's Bowers Galleries | March 1, 2018 Loan Agreement          
Related Party Transaction [Line Items]          
Short term loan receivable $ 5,000,000.0   $ 5,000,000.0   $ 3,000,000.0
Stack's Bowers Galleries | March 4, 2022 Loan Agreement          
Related Party Transaction [Line Items]          
Short term loan receivable $ 2,000,000.0   $ 2,000,000.0