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RESTRUCTURING CHARGES - Narrative (Details) $ in Thousands | 12 Months Ended
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Mar. 31, 2023 USD ($) employee | Mar. 31, 2022 USD ($) | Mar. 31, 2021 USD ($) plan | Mar. 31, 2020 USD ($) plan
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges | $ 1,782 | $ 0 | $ 62 |
One-time Termination Benefits |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Number of restructuring plans | plan |  |  | 2 | 2
Additional restructuring costs |  |  | $ 100 |
Number of employees terminated | employee | 18 |  |  |
One-time Termination Benefits | Q2 FY20 Plan |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  |  |  | $ 500
One-time Termination Benefits | Q4 FY20 Plan |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  |  |  | $ 2,100
One-time Termination Benefits | FY23 Plan |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges | $ 1,900 |  |  |

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