Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets - Additional Information (Details)

v3.23.3
Goodwill and Intangible Assets - Additional Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Dec. 31, 2018
Jun. 30, 2023
Oct. 31, 2022
Mar. 31, 2021
Aug. 31, 2017
Aug. 31, 2016
Finite-Lived Intangible Assets [Line Items]                
Goodwill $ 100,943     $ 100,943        
Amortization expense related to intangible assets 2,200 $ 2,700            
Goodwill and intangible asset impairment     $ 2,700          
Intangible assets $ 60,465     $ 62,630        
JMB                
Finite-Lived Intangible Assets [Line Items]                
Percentage of investments in privately-held entities accounted under equity method           20.50%    
Minimum                
Finite-Lived Intangible Assets [Line Items]                
Estimated useful lives of intangibles 1 year              
Maximum                
Finite-Lived Intangible Assets [Line Items]                
Estimated useful lives of intangibles 15 years              
SilverTowne Mint                
Finite-Lived Intangible Assets [Line Items]                
Intangibles acquired               $ 2,500
Goodwill               $ 4,300
Goldline, LLC                
Finite-Lived Intangible Assets [Line Items]                
Intangibles acquired             $ 5,000  
Goodwill             $ 1,400  
JMB                
Finite-Lived Intangible Assets [Line Items]                
Intangibles acquired           $ 98,000    
Goodwill           $ 92,100    
Intangible assets         $ 4,500      
JMB | A Mark Precious Metals, Inc                
Finite-Lived Intangible Assets [Line Items]                
Percentage of ownership owned by parent           100.00%