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RETIREMENT PLANS - Actuarial Gains or Losses (Details) - USD ($) $ in Thousands | 12 Months Ended
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Mar. 31, 2023 | Mar. 31, 2022 | Mar. 31, 2021
Retirement Benefits [Abstract] |  |  |
Actuarial discount rate | 5.00% | 3.50% | 2.75%
Net periodic discount rate | 3.50% | 2.75% | 3.25%
2024 | $ 47 |  |
2025 | 47 |  |
2026 | 47 |  |
2027 | 46 |  |
2028 | 46 |  |
2029-2033 | $ 221 |  |

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- Definition Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(1) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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