Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Additional Information (Details)

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Summary of Significant Accounting Policies - Additional Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2021
Dec. 31, 2020
Jun. 30, 2021
Summary Of Significant Accounting Policies [Line Items]          
Notice period to terminate contract     14 days    
Precious metals held under financing arrangements [1] $ 88,620   $ 88,620   $ 154,742
Operating lease payments     $ 900    
Operating lease term (in years) 5 years 9 months 18 days   5 years 9 months 18 days    
Operating lease (percent) 4.90%   4.90%    
Metals purchase by customer maximum specified time period     1 year    
Metal delivers to customer after receiving customers deposit based on prevailing current spot price percentage     110.00%    
Unpriced metal is subject to margin call If deposit falls below percentage of value of unpriced metal     105.00%    
Percentage to remit partial payment of total order price     20.00%    
Amortization of debt issuance costs $ 1,000 $ 600 $ 1,559 $ 968  
Advertising costs 2,988 622 5,761 1,322  
Cost of sales $ 1,880,441 $ 1,499,993 $ 3,838,403 $ 3,329,964  
Common stock, shares outstanding 11,409,629 7,131,462 11,409,629 7,131,462 11,229,657
Change in accounting principle, accounting standards update, adopted [true false] true   true    
Change in accounting principle, accounting standards update, adoption date Sep. 30, 2021   Sep. 30, 2021    
Change in accounting principle, accounting standards update, immaterial effect [true false] true   true    
Accounting standards update description     ASU 2019-12    
Shipping and Handling          
Summary Of Significant Accounting Policies [Line Items]          
Cost of sales $ 6,900 $ 1,800 $ 12,100 $ 5,000  
Minimum          
Summary Of Significant Accounting Policies [Line Items]          
Estimated useful lives of related assets     3 years    
Estimated useful lives of intangibles     1 year    
Percentage of investments in privately-held entities accounted under equity method 20.00%   20.00%    
Maximum          
Summary Of Significant Accounting Policies [Line Items]          
Estimated useful lives of related assets     25 years    
Estimated useful lives of intangibles     15 years    
Percentage of investments in privately-held entities accounted under equity method 50.00%   50.00%    
Customer locks period for purchase price     2 years    
[1] Includes amounts of the consolidated variable interest entity, which is presented separately in the table below.