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GOODWILL AND OTHER INTANGIBLE ASSETS, Other Intangible Assets (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2021 | Dec. 31, 2020 | Mar. 31, 2021
Other Intangible Assets [Abstract] |  |  |  |  |
Gross carrying amount | $ 87,805 |  | $ 87,805 |  | $ 87,888
Accumulated amortization | (58,027) |  | (58,027) |  | (49,274)
Net carrying amount | 29,778 |  | 29,778 |  | 38,614
Customer Relationships and Other Intangibles [Member] |  |  |  |  |
Other Intangible Assets [Abstract] |  |  |  |  |
Gross carrying amount | 77,290 |  | 77,290 |  | 77,335
Accumulated amortization | (49,929) |  | (49,929) |  | (42,115)
Net carrying amount | 27,361 |  | 27,361 |  | 35,220
Total amortization expense | 2,800 | $ 2,300 | $ 8,800 | $ 7,300 |
Customer Relationships and Other Intangibles [Member] | Minimum [Member] |  |  |  |  |
Other Intangible Assets [Abstract] |  |  |  |  |
Estimated useful life |  |  | 5 years |  |
Customer Relationships and Other Intangibles [Member] | Maximum [Member] |  |  |  |  |
Other Intangible Assets [Abstract] |  |  |  |  |
Estimated useful life |  |  | 10 years |  |
Capitalized Software Development [Member] |  |  |  |  |
Other Intangible Assets [Abstract] |  |  |  |  |
Gross carrying amount | 10,515 |  | $ 10,515 |  | 10,553
Accumulated amortization | (8,098) |  | (8,098) |  | (7,159)
Net carrying amount | $ 2,417 |  | $ 2,417 |  | $ 3,394
Capitalized Software Development [Member] | Minimum [Member] |  |  |  |  |
Other Intangible Assets [Abstract] |  |  |  |  |
Estimated useful life |  |  | 5 years |  |

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 + Details
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