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STOCK PLANS AND STOCK-BASED COMPENSATION - Additional information (Details) - USD ($) | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Mar. 31, 2023 | Jul. 31, 2017
STOCK PLANS AND STOCK-BASED COMPENSATION |  |  |  |  |  |
Stock options outstanding | 0 | 0 | 0 | 0 | 14,310 |
Stock options exercised (in shares) |  |  |  | 12,799 |  |
Stock Option Plans |  |  |  |  |  |
STOCK PLANS AND STOCK-BASED COMPENSATION |  |  |  |  |  |
Total intrinsic value of stock options exercised |  |  | $ 0 | $ 28,000 |  |
Unrecognized compensation expense | $ 0 |  | 0 |  |  |
Stock based Compensation Expense |  |  | $ 0 | $ 0 |  |
2003 Stock Option Plan |  |  |  |  |  |
STOCK PLANS AND STOCK-BASED COMPENSATION |  |  |  |  |  |
Number of stock options outstanding | 0 |  | 0 |  |  |
Maximum term of stock options granted |  |  | 10 years |  |  |
2017 Plan |  |  |  |  |  |
STOCK PLANS AND STOCK-BASED COMPENSATION |  |  |  |  |  |
Shares available for grant | 1,546,078 |  | 1,546,078 |  |  |
Number of shares reserved for common stock |  |  |  |  |  | 1,800,000
Minimum | 2003 Stock Option Plan |  |  |  |  |  |
STOCK PLANS AND STOCK-BASED COMPENSATION |  |  |  |  |  |
Vesting period |  |  | 0 years |  |  |
Maximum | 2003 Stock Option Plan |  |  |  |  |  |
STOCK PLANS AND STOCK-BASED COMPENSATION |  |  |  |  |  |
Vesting period |  |  | 5 years |  |  |
Stock options |  |  |  |  |  |
STOCK PLANS AND STOCK-BASED COMPENSATION |  |  |  |  |  |
Number of stock options granted |  |  | 0 | 0 |  |
Restricted stock |  |  |  |  |  |
STOCK PLANS AND STOCK-BASED COMPENSATION |  |  |  |  |  |
Unrecognized compensation expense | $ 119,000 | $ 371,000 | $ 119,000 | $ 371,000 |  |
Stock based Compensation Expense | $ 26,000 | $ (70,000) | $ 52,000 | $ (8,000) |  |
Restricted stock | Weighted average |  |  |  |  |  |
STOCK PLANS AND STOCK-BASED COMPENSATION |  |  |  |  |  |
Vesting period |  |  | 11 months 8 days | 1 year 9 months 14 days |  |

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