XML 55 R38.htm IDEA: XBRL DOCUMENT
v3.21.2

Goodwill (Tables) | 12 Months Ended
--- | ---
Sep. 30, 2021
Goodwill And Intangible Assets Disclosure [Abstract] |
Schedule of Goodwill | The changes in the carrying amount of goodwill for the year ended September 30, 2021 are as follows (in thousands):
|  | Semiconductor |  |  | Material and Substrate |  |  | Net Goodwill |
Goodwill |  | $ | 5,905 |  |  | $ | 728 |  |  | $ | 6,633 |
Accumulated impairment losses |  |  | — |  |  |  | — |  |  |  | — |
Balance at September 30, 2020 |  |  | 5,905 |  |  |  | 728 |  |  |  | 6,633 |
Goodwill acquired during 2021 |  |  | — |  |  |  | 4,535 |  |  |  | 4,535 |
Impairment of goodwill |  |  | — |  |  |  | — |  |  |  | — |
Balance at September 30, 2021 |  | $ | 5,905 |  |  | $ | 5,263 |  |  | $ | 11,168 |
Goodwill |  | $ | 5,905 |  |  | $ | 5,263 |  |  | $ | 11,168 |
Accumulated impairment losses |  |  | — |  |  |  | — |  |  |  | — |
Balance at September 30, 2021 |  | $ | 5,905 |  |  | $ | 5,263 |  |  | $ | 11,168 |

X
- References No definition available. + Details
Name: | us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_ScheduleOfGoodwillTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration