GOODWILL AND OTHER INTANGIBLE ASSETS - Other Intangible Assets (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Mar. 31, 2026 |
|---|---|---|
| GOODWILL AND OTHER INTANGIBLE ASSETS [Abstract] | ||
| Gross carrying amount | $ 174,473 | $ 174,466 |
| Accumulated amortization | (117,694) | (113,122) |
| Net carrying amount | 56,779 | 61,344 |
| Customer Relationships [Member] | ||
| GOODWILL AND OTHER INTANGIBLE ASSETS [Abstract] | ||
| Gross carrying amount | 165,364 | 165,358 |
| Accumulated amortization | (114,969) | (110,708) |
| Net carrying amount | 50,395 | 54,650 |
| Trade Name and Other [Member] | ||
| GOODWILL AND OTHER INTANGIBLE ASSETS [Abstract] | ||
| Gross carrying amount | 9,109 | 9,108 |
| Accumulated amortization | (2,725) | (2,414) |
| Net carrying amount | $ 6,384 | $ 6,694 |
| X | ||||||||||
- Definition Amount of accumulated amortization of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount, before accumulated amortization, of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount, after accumulated amortization, of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|