XML 41 R29.htm IDEA: XBRL DOCUMENT
v3.26.1

Goodwill and Intangible Assets (Tables) | 9 Months Ended
--- | ---
Jun. 30, 2026
Intangible Asset, Goodwill and Other [Abstract] |
Schedule of Finite-Lived Intangible Assets | The Company’s intangible assets, net consists of the following, in thousands:
|  |  |  | June 30, |  |  | September 30, |
|  | Amortization Period |  | 2026 |  |  | 2025 |
Customer relationships |  | 6-10 years |  | $ | 4,409 |  |  | $ | 4,409 |
Trade names |  | 3-15 years |  |  | 2,679 |  |  |  | 2,679 |
|  |  |  |  | 7,088 |  |  |  | 7,088 |
Accumulated amortization |  |  |  |  | (3,171 | ) |  |  | (3,039 | )
Less asset impairments: |  |  |  |  |  |  |  |
Customer relationships |  |  |  |  | (2,111 | ) |  |  | (2,111 | )
Trade names |  |  |  |  | (847 | ) |  |  | (847 | )
Intangible assets, net |  |  |  | $ | 959 |  |  | $ | 1,091 |
Schedule of Future Amortization Expense | The estimated aggregate amortization expense for each of the five succeeding fiscal years as of June 30, 2026 is as follows, in thousands:
Year ending September 30: |  | Amount |
2026 |  | $ | 44 |
2027 |  |  | 177 |
2028 |  |  | 177 |
2029 |  |  | 177 |
2030 |  |  | 138 |
Thereafter |  |  | 246 |
Total |  | $ | 959 |
Schedule of Goodwill | The changes in carrying amount of goodwill allocated to each of the reporting segments for the nine months ended June 30, 2026 is as follows, in thousands:
|  | Thermal Processing Solutions |  |  | Semiconductor Fabrication Solutions |  |  | Total Goodwill |
Balance at September 30, 2024 |  | $ | 5,905 |  |  | $ | 15,356 |  |  |  | 21,261 |
Impairment of goodwill |  |  | (4,997 | ) |  |  | (15,356 | ) |  |  | (20,353 | )
Balance at September 30, 2025 |  |  | 908 |  |  |  | — |  |  |  | 908 |
Impairment of goodwill |  |  | — |  |  |  | — |  |  |  | — |
Balance at June 30, 2026 |  | $ | 908 |  |  | $ | — |  |  | $ | 908 |

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 finite-lived intangible asset. Excludes goodwill. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482665/350-30-50-2 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name Accounting Standards Codification -Section 55 -Paragraph 40 -SubTopic 30 -Topic 350 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482640/350-30-55-40 + Details
Name: | us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of goodwill. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482573/350-20-50-2 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 24 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482548/350-20-55-24 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482573/350-20-50-1 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (h) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482573/350-20-50-1 Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482573/350-20-50-1 Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482573/350-20-50-1 Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482573/350-20-50-1 Reference 8: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482573/350-20-50-1 Reference 9: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482573/350-20-50-1 Reference 10: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482573/350-20-50-1 Reference 11: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (g) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482573/350-20-50-1 Reference 12: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1A -Publisher FASB -URI https://asc.fasb.org/1943274/2147482573/350-20-50-1A + Details
Name: | us-gaap_ScheduleOfGoodwillTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of estimated amortization expense for finite-lived intangible asset and capitalized cost for software to be sold, leased, or marketed, expected to be recognized for each of five succeeding fiscal years. Excludes goodwill. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482665/350-30-50-2 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name Accounting Standards Codification -Section 55 -Paragraph 40 -SubTopic 30 -Topic 350 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482640/350-30-55-40 + Details
Name: | us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration