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Fair Value of Financial Instruments and Fair Value Measurements - Fair Value on Recurring Basis (Details) - Fair Value, Measurements, Recurring - USD ($)
$ in Thousands
Mar. 31, 2024
Dec. 31, 2023
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Trading securities $ 38,055 $ 40,597
Quoted Prices in Active Markets (Level 1)    
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Trading securities 0 0
Significant Other Observable Inputs (Level 2)    
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Trading securities 38,055 40,597
Significant Unobservable Inputs (Level 3)    
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Trading securities $ 0 $ 0