Furniture, Fixtures, and Equipment - Schedule of Furniture, Fixtures, and Equipment (Details) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Mar. 31, 2025 |
|---|---|---|
| Property, Plant and Equipment [Line Items] | ||
| Furniture, fixtures and equipment, gross | $ 67,349 | $ 62,797 |
| Less: accumulated depreciation | 32,332 | 25,211 |
| Furniture, fixtures, and equipment, net | 35,017 | 37,586 |
| Computer hardware and software | ||
| Property, Plant and Equipment [Line Items] | ||
| Furniture, fixtures and equipment, gross | 21,703 | 18,179 |
| Furniture and fixtures | ||
| Property, Plant and Equipment [Line Items] | ||
| Furniture, fixtures and equipment, gross | 7,314 | 7,336 |
| Leasehold improvements | ||
| Property, Plant and Equipment [Line Items] | ||
| Furniture, fixtures and equipment, gross | 34,303 | 33,317 |
| Office equipment | ||
| Property, Plant and Equipment [Line Items] | ||
| Furniture, fixtures and equipment, gross | $ 4,029 | $ 3,965 |