REVENUE - Summary of Contract Assets and Liabilities (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Mar. 31, 2026 |
Mar. 31, 2025 |
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|---|---|---|---|---|---|---|---|
| Revenue from Contract with Customer [Abstract] | |||||||
| Accounts receivable, net | $ 14,386 | $ 16,340 | $ 12,845 | ||||
| Revenue earned but not billed | [1] | 7,411 | 6,409 | 2,908 | |||
| Deferred revenue | [2] | $ 96 | $ 107 | $ 367 | |||
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