PROPERTY AND EQUIPMENT AND INTANGIBLE ASSETS - Property and Equipment (Details) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Mar. 31, 2025 |
|---|---|---|
| Property, Plant and Equipment [Line Items] | ||
| Total property and equipment | $ 45,283 | $ 45,030 |
| Less: accumulated depreciation | (28,100) | (23,555) |
| Property and equipment—net | 17,183 | 21,475 |
| Computer equipment, software, and domain names | ||
| Property, Plant and Equipment [Line Items] | ||
| Total property and equipment | 3,039 | 4,067 |
| Warehouse machinery and equipment | ||
| Property, Plant and Equipment [Line Items] | ||
| Total property and equipment | 21,603 | 18,613 |
| Furniture and fixtures | ||
| Property, Plant and Equipment [Line Items] | ||
| Total property and equipment | 846 | 2,415 |
| Leasehold improvements | ||
| Property, Plant and Equipment [Line Items] | ||
| Total property and equipment | 19,782 | 19,782 |
| Construction in process | ||
| Property, Plant and Equipment [Line Items] | ||
| Total property and equipment | $ 13 | $ 153 |