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GOODWILL AND INTANGIBLE ASSETS (Tables) | 6 Months Ended
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Mar. 31, 2023
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Intangible Assets Arising from Business Acquisitions | Finite-lived intangible assets are amortized using the straight-line method over the period in which these assets contribute to our cash flows and are evaluated for impairment in accordance with our policies for valuation of long-lived assets. All of our intangible assets are within our North America Solutions reportable segment and consist of the following:
|  |  | March 31, 2023 |  | September 30, 2022
(in thousands) | Weighted Average Estimated Useful Lives |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net
Finite-lived intangible asset: |  |  |  |  |  |  |  |  |  |  |  |  |
Developed technology | 15 years |  | $ | 89,096 |  |  | $ | 31,115 |  |  | $ | 57,981 |  |  | $ | 89,096 |  |  | $ | 28,137 |  |  | $ | 60,959 |
Intellectual property | 13 years |  | 2,000 |  |  | 423 |  |  | 1,577 |  |  | 2,000 |  |  | 328 |  |  | 1,672 |
Trade name | 20 years |  | 5,865 |  |  | 1,633 |  |  | 4,232 |  |  | 5,865 |  |  | 1,475 |  |  | 4,390 |
Customer relationships | 5 years |  | 4,000 |  |  | 4,000 |  |  | — |  |  | 4,000 |  |  | 3,867 |  |  | 133 |
|  |  | $ | 100,961 |  |  | $ | 37,171 |  |  | $ | 63,790 |  |  | $ | 100,961 |  |  | $ | 33,807 |  |  | $ | 67,154 |

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- Definition Tabular disclosure of the characteristics, including initial carrying value, residual amount, weighted average useful life, of finite-lived intangible assets acquired during the period by major class. A major class is composed of intangible assets that can be grouped together because they are similar, either by nature or by their use in the operations of the company. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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