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STOCK BASED COMPENSATION PLANS - Narrative (Details) - USD ($) |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jul. 18, 2021 | Mar. 31, 2025 | Mar. 31, 2025 | Mar. 31, 2024 | Mar. 31, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |
Share-based compensation expense |  |  | $ 6,963,000 | $ 4,518,000 | $ 3,705,000
Restricted Stock |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |
Weighted-average vesting period |  |  | 2 years 4 months 24 days |  |
Share-based compensation expense |  |  | $ 7,000,000 | 4,500,000 | 3,700,000
Incremental compensation cost |  | $ 1,900,000 |  |  |
Non-vested restricted stock awards |  | $ 8,700,000 | $ 8,700,000 |  |
Restricted Stock | 2010 Plan |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |
Vesting period |  |  | 4 years |  |
Right to grant period | 10 years |  |  |  |
Restricted Stock | 2021 Employee Plan |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |
Available for issuance (in shares) | 1,200,000 |  |  |  |
Remaining number of shares authorized (in shares) |  | 458,142 | 458,142 |  |
Restricted Stock | Non-Employee Director Plan |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |
Vesting period |  |  | 1 year |  |
Available for issuance (in shares) |  | 120,000 | 120,000 |  |
Remaining number of shares authorized (in shares) |  | 86,245 | 86,245 |  |
Term of service |  |  | 1 year |  |
Grant market value |  | $ 50,000 | $ 50,000 |  |
Weighted-average vesting period |  |  | 1 year |  |
Share-based compensation expense |  |  | $ 300,000 | $ 300,000 | $ 200,000

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