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GOODWILL AND INTANGIBLE ASSETS (Tables) | 12 Months Ended
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Sep. 30, 2021
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Changes in Goodwill | The following is a summary of changes in goodwill (in thousands):
Balance at September 30, 2019 | $ | 82,786 |
Additions | 1,200 |
Impairment | (38,333) |
Balance at September 30, 2020 | 45,653 |
Additions | — |
Balance at September 30, 2021 | $ | 45,653 |
Schedule of Intangible Assets Arising from Business Acquisitions | Intangible assets consisted of the following:
|  |  | September 30, 2021 |  | September 30, 2020
(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 |  |  | $ | 22,182 |  |  | $ | 66,914 |  |  | $ | 89,096 |  |  | $ | 16,222 |  |  | $ | 72,874 |
Intellectual property | 13 years |  | 1,500 |  |  | 216 |  |  | 1,284 |  |  | 1,500 |  |  | 103 |  |  | 1,397 |
Trade name | 20 years |  | 5,865 |  |  | 1,158 |  |  | 4,707 |  |  | 5,865 |  |  | 842 |  |  | 5,023 |
Customer relationships | 5 years |  | 4,000 |  |  | 3,067 |  |  | 933 |  |  | 4,000 |  |  | 2,267 |  |  | 1,733 |
|  |  | $ | 100,461 |  |  | $ | 26,623 |  |  | $ | 73,838 |  |  | $ | 100,461 |  |  | $ | 19,434 |  |  | $ | 81,027 |

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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 http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13854-109267 + Details
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