XML 56 R39.htm IDEA: XBRL DOCUMENT
v3.21.2

Goodwill and Intangible Assets (Tables) | 12 Months Ended
--- | ---
Sep. 30, 2021
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Goodwill [Table Text Block] |
| Communications |  | Residential |  | Infrastructure Solutions |  | Commercial & Industrial |  | Total
Balance at September 30, 2019 | $ | 2,816 |  |  | $ | 10,018 |  |  | $ | 30,812 |  |  | $ | 6,976 |  |  | $ | 50,622 |
Acquisitions (Note 19) | — |  |  | 6,201 |  |  | 3,916 |  |  | — |  |  | 10,117 |
Goodwill impairment | — |  |  | — |  |  | — |  |  | (6,976) |  |  | (6,976) |
Balance at September 30, 2020 | 2,816 |  |  | 16,219 |  |  | 34,728 |  |  | — |  |  | 53,763 |
Acquisitions (Note 19) | — |  |  | 35,151 |  |  | 3,481 |  |  | — |  |  | 38,632 |
Balance at September 30, 2021 | $ | 2,816 |  |  | $ | 51,370 |  |  | $ | 38,209 |  |  | $ | — |  |  | $ | 92,395 |
Schedule of Finite-Lived Intangible Assets [Table Text Block] |
|  |  |  |  | September 30, 2020
| Estimated Useful Lives (in Years) |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net
Trademarks/trade names | 5 | - | 20 |  | $ | 7,754 |  |  | $ | (1,741) |  |  | $ | 6,013 |
Technical library | 20 |  | 400 |  |  | (141) |  |  | 259 |
Customer relationships | 6 | - | 15 |  | 46,449 |  |  | (14,900) |  |  | 31,549 |
Non-competition arrangements | 5 |  | 40 |  |  | (17) |  |  | 23 |
Backlog and construction contracts | 1 |  | 3,383 |  |  | (1,870) |  |  | 1,513 |
Total |  |  | $ | 58,026 |  |  | $ | (18,669) |  |  | $ | 39,357 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] |
Year Ending September 30,
2022 | $ | 13,683 |
2023 | 13,153 |
2024 | 12,810 |
2025 | 12,370 |
2026 | 12,030 |
Thereafter | 21,573 |
Total | $ | 85,619 |

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 assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: 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
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 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

X
- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
Name: | us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration