v3.26.1
Variable Interest Entities - Schedule of Carrying Value of the Assets and Liabilities of the Company's Variable Interest Entities (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Mar. 31, 2025
Variable Interest Entity [Line Items]    
Investments in funds $ 249,447 $ 183,694
Legacy Greenspring investments in funds 133,600 133,500
Due from affiliates, net 113,150 92,723
Variable Interest Entity, Not Primary Beneficiary    
Variable Interest Entity [Line Items]    
Investments in funds 235,562 176,339
Legacy Greenspring investments in funds 133,590 133,489
Due from affiliates, net 39,634 47,693
Maximum exposure to loss 242,973 197,567
Variable Interest Entity, Not Primary Beneficiary, Subsidiaries    
Variable Interest Entity [Line Items]    
Less: Amounts attributable to non-controlling interests 32,223 26,465
Variable Interest Entity, Not Primary Beneficiary, Legacy Entities    
Variable Interest Entity [Line Items]    
Less: Amounts attributable to non-controlling interests $ 133,590 $ 133,489