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SEGMENT INFORMATION - Schedule of Segment financial information (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Jun. 30, 2025
Segment Reporting Information [Line Items] |  |  |
Assets used in the business | $ 3,185,474 | $ 3,003,211 | $ 3,175,544
Depreciation and amortization of property | 6,486 | 5,924 |
Amortization of intangibles | 10,203 | 7,600 |
Capital expenditures | 7,301 | 5,549 |
Service Center |  |  |
Segment Reporting Information [Line Items] |  |  |
Assets used in the business | 1,785,052 | 1,894,467 |
Depreciation and amortization of property | 4,235 | 4,419 |
Amortization of intangibles | 730 | 802 |
Capital expenditures | 6,328 | 4,435 |
Engineered Solutions |  |  |
Segment Reporting Information [Line Items] |  |  |
Assets used in the business | 1,400,422 | 1,108,744 |
Depreciation and amortization of property | 2,251 | 1,505 |
Amortization of intangibles | 9,473 | 6,798 |
Capital expenditures | $ 973 | $ 1,114 |

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