Annual report pursuant to Section 13 and 15(d)

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

v3.22.2.2
Financing Agreements - Lines of Credit - Additional Information (Details) - Trading Credit Facility - Line of Credit - USD ($)
12 Months Ended
Dec. 21, 2021
Jun. 30, 2022
Jun. 30, 2021
Debt Instrument [Line Items]      
Line of credit facility term 3 years    
Line of credit, termination date Dec. 21, 2024    
Stated interest rate (in percentage)   3.90%  
Accumulated amortization of loan cost   $ 3,400,000 $ 900,000
Variable rate basis   daily SOFR rate  
Credit facility, interest rate at period end   1.50%  
Borrowings due on demand   $ 215,000,000.0 185,000,000.0
Borrowings available   122,000,000.0 65,400,000
Interest expense   $ 8,500,000 $ 5,900,000
Percentage of total expense recognized   38.60% 29.50%
Effective rate of interest   4.47% 3.63%
Maximum      
Debt Instrument [Line Items]      
Line of credit, current borrowing capacity $ 350,000,000.0    
Minimum      
Debt Instrument [Line Items]      
Lender holding percentage of revolving commitments   66.67%  
SOFR      
Debt Instrument [Line Items]      
Applicable margin of basis points 2.36%