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Related-Party Transactions - Lease Arrangements (Details) - Office Lease Agreement with Affiliate of Chairman and CEO - Affiliates of Chairman and CEO
$ in Millions
1 Months Ended 3 Months Ended
Sep. 30, 2022
ft²
$ / sqft
Mar. 31, 2023
USD ($)
Apr. 30, 2020
USD ($)
Related-Party Transactions      
Area of office space | ft² 64,424    
Term of master lease agreements 15 years    
Annual base rent (in usd per sq ft) | $ / sqft 52.00    
Percent increase in base rent 3.00%    
Security deposit     $ 1.9
Payments for tenant improvements   $ 0.3  
Rent payments   1.4  
Rent expense   $ 1.6