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RETIREMENT PLANS - Schedule of Changes in Projected Benefit Obligations (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Mar. 31, 2021
Retirement Benefits [Abstract] |  |  |
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Interest Cost, Statement of Income or Comprehensive Income Extensible List Not Disclosed Flag | Interest cost on projected benefit obligation | Interest cost on projected benefit obligation | Interest cost on projected benefit obligation
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Amortization Of Gain (Loss), Statement of Income or Comprehensive Income Extensible List Not Disclosed Flag | Net amortization | Net amortization | Net amortization
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible Enumeration] | Actuarial (gain) loss | Actuarial (gain) loss | Actuarial (gain) loss
Net pension cost |  |  |
Interest cost on projected benefit obligation | $ 90 | $ 79 | $ 96
Actuarial (gain) loss | 33 | 37 | 35
Net pension cost from restoration plan | 123 | 116 | 131
Change in benefit obligation |  |  |
Benefit obligation at beginning of year | 2,707 | 2,979 | 3,082
Interest cost | 90 | 79 | 96
Actuarial (gain) loss | (2,052) | (104) | 42
Benefits paid | (147) | (247) | (241)
Benefit obligation at end of year | 598 | 2,707 | 2,979
Amounts recognized in our Consolidated Statements of Assets and Liabilities |  |  |
Projected benefit obligation | (598) | (2,707) | $ (2,979)
Net actuarial (gain) loss recognized as a component of equity | (1,128) | 957 |
Total | (1,726) | (1,750) |
Accumulated benefit obligation | $ (598) | $ (2,707) |

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- Definition Amount, after tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (j) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI https://asc.fasb.org/extlink&oid=126968391&loc=SL7669686-108580 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (i-k) -URI https://asc.fasb.org/extlink&oid=126968391&loc=SL7669646-108580 + Details
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- Definition Amount of payment to participant of defined benefit plan which decreases benefit obligation. For pension plan, payment includes, but is not limited to, pension benefits and death benefits. For other postretirement plan, payment includes, but is not limited to, prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services. + 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 (a)(6) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 60 -Section 50 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=6414203&loc=d3e39716-114964 + Details
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