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STOCK-BASED COMPENSATION AND STOCKHOLDERS' EQUITY (Tables) | 6 Months Ended
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Sep. 30, 2025
Equity [Abstract] |
Schedule of Unvested Restricted Stock Units Roll Forward | Shares of common stock reserved for future issuance related to outstanding equity awards and employee equity incentive plans as of September 30, 2025, were as follows (in thousands):
| Common Stock Reserved for Future Issuance
Stock options outstanding | 15 |
Restricted stock units outstanding | 16,332 |
Shares available under the 2017 Plan | 302 |
Shares available under the 2022 Plan | 11,359 |
Shares available for future issuance under ESPP | 5,460 |
Total shares of common stock reserved | 33,468 |
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs | The following table presents stock-based compensation expense (in thousands):
| Three Months Ended September 30, |  | Six Months Ended September 30,
| 2025 |  | 2024 |  | 2025 |  | 2024
Cost of service revenue | $ | 218 |  |  | $ | 824 |  |  | $ | 490 |  |  | $ | 1,948 |
Cost of other revenue | 89 |  |  | 291 |  |  | 227 |  |  | 692 |
Research and development | 1,132 |  |  | 3,494 |  |  | 2,522 |  |  | 8,317 |
Sales and marketing | 1,786 |  |  | 2,153 |  |  | 3,785 |  |  | 5,101 |
General and administrative | 2,138 |  |  | 2,613 |  |  | 4,691 |  |  | 6,119 |
Total | $ | 5,363 |  |  | $ | 9,375 |  |  | $ | 11,715 |  |  | $ | 22,177 |
As of September 30, 2025, unrecognized stock-based compensation expense by award type and their expected weighted-average recognition periods are summarized as follows (in thousands, except years):
| RSU |  | PSU |  | ESPP
Unrecognized stock-based compensation expense | $ | 21,518 |  |  | $ | 2,721 |  |  | $ | 1,160 |
Weighted-average amortization period | 2.1 years |  | 1.1 years |  | 0.8 years
Schedule of Disclosure of Share-Based Compensation Arrangements By Share-Based Payment Award | The following table presents the RSU activity (shares in thousands):
| Number of Shares |  | Weighted Average Grant Date Fair Value |  | Weighted Average Remaining Contractual Term (in Years)
Balance as of March 31, 2025 | 10,229 |  |  | $ | 2.67 |  |  | 0.94
Granted | 7,062 |  |  | 1.84 |  |  |
Vested and released | (4,247) |  |  | 2.79 |  |  |
Forfeited | (820) |  |  | 2.52 |  |  |
Balance as of September 30, 2025 | 12,224 |  |  | $ | 2.16 |  |  | 1.17
The following table presents the PSU activity (shares in thousands):
| Number of Shares |  | Weighted Average Grant Date Fair Value |  | Weighted Average Remaining Contractual Term (in Years)
Balance as of March 31, 2025 | 3,880 |  |  | $ | 2.88 |  |  | 0.85
Granted1 | 1,295 |  |  | 1.82 |  |  |
Vested and released | (676) |  |  | 1.88 |  |  |
Forfeited | (392) |  |  | 5.28 |  |  |
Balance as of September 30, 2025 | 4,107 |  |  | $ | 2.48 |  |  | 1.14

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