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v3.21.2

Operating Segments (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2019
Segment Reporting Information [Line Items] |  |  |  |
Revenues |  | $ 1,536,493 | $ 1,190,856 | $ 1,076,996
Cost of services |  | 1,248,495 | 962,897 | 894,893
Gross profit |  | 287,998 | 227,959 | 182,103
Selling, general and administrative expenses |  | 202,251 | 170,911 | 140,575
Goodwill impairment expense | $ 0 |  | 6,976 | 0
Contingent consideration |  | (211) | (11) | (374)
Loss (gain) on sale of assets |  | 47 | 0 | 52
Operating income (loss) |  | 85,583 | 50,083 | 41,850
Depreciation and amortization |  | 21,914 | 12,508 | 9,557
Capital expenditures |  | 7,401 | 4,745 | 6,300
Total assets | 766,622 | 766,622 | 560,528 | 445,258
Communications [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues |  | 445,968 | 395,141 | 321,246
Cost of services |  | 361,197 | 317,013 | 264,746
Gross profit |  | 84,771 | 78,128 | 56,500
Selling, general and administrative expenses |  | 41,373 | 37,674 | 31,850
Goodwill impairment expense |  |  | 0 |
Contingent consideration |  | 0 | 0 | 97
Loss (gain) on sale of assets |  | 4 | (8) | 6
Operating income (loss) |  | 43,402 | 40,446 | 24,753
Depreciation and amortization |  | 1,394 | 1,351 | 1,513
Capital expenditures |  | 963 | 830 | 973
Total assets | 164,699 | 164,699 | 154,808 | 109,263
Residential [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues |  | 687,347 | 411,790 | 313,336
Cost of services |  | 553,546 | 318,034 | 248,562
Gross profit |  | 133,801 | 93,756 | 64,774
Selling, general and administrative expenses |  | 92,761 | 63,668 | 46,864
Goodwill impairment expense |  |  | 0 |
Contingent consideration |  | (211) | 0 | 0
Loss (gain) on sale of assets |  | (86) | (2) | 17
Operating income (loss) |  | 40,743 | 30,086 | 17,927
Depreciation and amortization |  | 11,490 | 2,276 | 852
Capital expenditures |  | 2,829 | 1,459 | 1,412
Total assets | 329,691 | 329,691 | 110,998 | 63,903
Infrastructure Solutions [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues |  | 146,980 | 128,379 | 136,790
Cost of services |  | 106,048 | 93,358 | 105,863
Gross profit |  | 40,932 | 35,021 | 30,927
Selling, general and administrative expenses |  | 23,966 | 20,418 | 18,664
Goodwill impairment expense |  |  | 0 |
Contingent consideration |  | 0 | 0 | 277
Loss (gain) on sale of assets |  | 10 | (35) | (105)
Operating income (loss) |  | 16,976 | 14,568 | 12,435
Depreciation and amortization |  | 6,170 | 6,020 | 4,528
Capital expenditures |  | 2,067 | 795 | 1,377
Total assets | 137,628 | 137,628 | 124,640 | 116,867
Commercial and Industrial [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues |  | 256,198 | 255,546 | 305,624
Cost of services |  | 227,704 | 234,492 | 275,722
Gross profit |  | 28,494 | 21,054 | 29,902
Selling, general and administrative expenses |  | 28,172 | 32,128 | 27,815
Goodwill impairment expense |  | 0 | 6,976 |
Contingent consideration |  | 0 | 11 | 0
Loss (gain) on sale of assets |  | 92 | 45 | 30
Operating income (loss) |  | 414 | (17,994) | 2,117
Depreciation and amortization |  | 2,709 | 2,768 | 2,563
Capital expenditures |  | 1,453 | 1,362 | 2,402
Total assets | 87,577 | 87,577 | 68,318 | 82,050
Corporate Segment [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues |  | 0 | 0 | 0
Cost of services |  | 0 | 0 | 0
Gross profit |  | 0 | 0 | 0
Selling, general and administrative expenses |  | 15,979 | 17,023 | 15,382
Goodwill impairment expense |  |  | 0 |
Contingent consideration |  | 0 | 0 | 0
Loss (gain) on sale of assets |  | 27 | 0 | 0
Operating income (loss) |  | (15,952) | (17,023) | (15,382)
Depreciation and amortization |  | 151 | 93 | 101
Capital expenditures |  | 89 | 299 | 136
Total assets | $ 47,027 | $ 47,027 | $ 101,764 | $ 73,175

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