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GOODWILL AND INTANGIBLE ASSETS (Tables) | 9 Months Ended
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Jun. 30, 2026
Intangible Asset, Goodwill and Other [Abstract] |
Schedule of Goodwill by Segment | The following table sets forth our goodwill balance by segment for the periods indicated:
(in thousands) | North America Solutions |  | Offshore Solutions |  | Total
Goodwill balance at September 30, 2025 | $ | 45,653 |  |  | $ | 137,201 |  |  | $ | 182,854 |
Foreign currency translation adjustment | — |  |  | (429) |  |  | (429) |
Goodwill balance at June 30, 2026 | $ | 45,653 |  |  | $ | 136,772 |  |  | $ | 182,425 |
Schedule of Intangible Assets Arising from Business Acquisitions | Our finite-lived intangible assets consist of the following:
|  |  | June 30, 2026
(in thousands) | Weighted Average Estimated Useful Lives |  | Gross Carrying Amount |  | Accumulated Amortization |  | Foreign Currency Translation Adjustment |  | Net
Finite-lived intangible assets: |  |  |  |  |  |  |  |  |
Developed technology | 14 years |  | $ | 110,725 |  |  | $ | (53,232) |  |  | $ | 455 |  |  | $ | 57,948 |
Customer relationships | 9 years |  | 432,200 |  |  | (91,002) |  |  | 9,190 |  |  | 350,388 |
Intellectual property | 13 years |  | 2,000 |  |  | (941) |  |  | — |  |  | 1,059 |
Trade name | 13 years |  | 16,570 |  |  | (3,970) |  |  | 231 |  |  | 12,831 |
|  |  | $ | 561,495 |  |  | $ | (149,145) |  |  | $ | 9,876 |  |  | $ | 422,226 |
|  |  | September 30, 2025
(in thousands) | Weighted Average Estimated Useful Lives |  | Gross Carrying Amount |  | Accumulated Amortization |  | Foreign Currency Translation Adjustment |  | Net
Finite-lived intangible assets: |  |  |  |  |  |  |  |  |
Developed technology | 14 years |  | $ | 110,516 |  |  | $ | (47,278) |  |  | $ | 649 |  |  | $ | 63,887 |
Customer relationships | 9 years |  | 432,200 |  |  | (42,077) |  |  | 13,093 |  |  | 403,216 |
Intellectual property | 13 years |  | 2,000 |  |  | (821) |  |  | — |  |  | 1,179 |
Trade name | 13 years |  | 16,725 |  |  | (3,088) |  |  | 329 |  |  | 13,966 |
|  |  | $ | 561,441 |  |  | $ | (93,264) |  |  | $ | 14,071 |  |  | $ | 482,248 |
Schedule of Amortization Expense | Over the next five years, amortization expense is estimated to be as follows:
(in thousands) |
Fiscal year: |
Remainder of 2026 | $ | 18,183 |
2027 | 72,730 |
2028 | 72,730 |
2029 | 47,913 |
2030 | 35,125 |

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