Schedule of Segment Reporting Information, by Segment [Table Text Block] |
| | | | | | | | | Three Months Ended January 31, 2020 | | | December 6, 2018 through January 31, 2019 | | | November 1, 2018 through December 5, 2018 | | | | | | | | | | | | | | | U.S. Concrete Pumping | | $ | 55,105 | | | $ | 24,067 | | | $ | 16,659 | | U.K. Operations | | | 10,685 | | | | 5,815 | | | | 5,143 | | U.S. Concrete Waste Management Services | | | 8,283 | | | | 4,088 | | | | 2,628 | | Corporate | | | 625 | | | | - | | | | 242 | | Intersegment | | | (759 | ) | | | - | | | | (276 | ) | | | $ | 73,939 | | | $ | 33,970 | | | $ | 24,396 | | | | | | | | | | | | | | | Income (loss) before income taxes | | | | | | | | | | | | | U.S. Concrete Pumping | | $ | (3,874 | ) | | $ | (4,424 | ) | | $ | (27,354 | ) | U.K. Operations | | | (1,008 | ) | | | (1,963 | ) | | | 207 | | U.S. Concrete Waste Management Services | | | 571 | | | | (291 | ) | | | 225 | | Corporate | | | 418 | | | | 283 | | | | 155 | | | | $ | (3,893 | ) | | $ | (6,395 | ) | | $ | (26,767 | ) |
| | | | | | | | | Three Months Ended January 31, 2020 | | | December 6, 2018 through January 31, 2019 | | | November 1, 2018 through December 5, 2018 | | | | | | | | | | | | | | | U.S. Concrete Pumping | | $ | 14,862 | | | $ | 5,536 | | | $ | (24,565 | ) | U.K. Operations | | | 1,958 | | | | 133 | | | | 1,587 | | U.S. Concrete Waste Management Services | | | 3,250 | | | | 1,581 | | | | 388 | | Corporate | | | 625 | | | | 321 | | | | 180 | | | | $ | 20,695 | | | $ | 7,571 | | | $ | (22,410 | ) | | | | | | | | | | | | | | Consolidated EBITDA reconciliation | | | | | | | | | | | | | Net loss | | $ | (2,746 | ) | | $ | (3,630 | ) | | $ | (22,575 | ) | Interest expense, net | | | 9,503 | | | | 5,592 | | | | 1,644 | | Income tax benefit | | | (1,147 | ) | | | (2,765 | ) | | | (4,192 | ) | Depreciation and amortization | | | 15,085 | | | | 8,374 | | | | 2,713 | | EBITDA | | $ | 20,695 | | | $ | 7,571 | | | $ | (22,410 | ) |
| | | | | | | | | Three Months Ended January 31, 2020 | | | December 6, 2018 through January 31, 2019 | | | November 1, 2018 through December 5, 2018 | | Depreciation and amortization | | | | | | | | | | | | | U.S. Concrete Pumping | | $ | 10,004 | | | $ | 4,826 | | | $ | 1,635 | | U.K. Operations | | | 2,195 | | | | 1,638 | | | | 890 | | U.S. Concrete Waste Management Services | | | 2,679 | | | | 1,872 | | | | 163 | | Corporate | | | 207 | | | | 38 | | | | 25 | | | | $ | 15,085 | | | $ | 8,374 | | | $ | 2,713 | | | | | | | | | | | | | | | | | | | | | | | | | | | | U.S. Concrete Pumping | | $ | (8,732 | ) | | $ | (5,134 | ) | | $ | (1,154 | ) | U.K. Operations | | | (771 | ) | | | (458 | ) | | | (490 | ) | U.S. Concrete Waste Management Services | | | - | | | | - | | | | - | | Corporate | | | - | | | | - | | | | - | | | | $ | (9,503 | ) | | $ | (5,592 | ) | | $ | (1,644 | ) | | | | | | | | | | | | | | Transaction costs including transaction-related debt extinguishment | | | | | | | | | | | | | Corporate | | $ | - | | | $ | - | | | $ | 30,562 | | | | $ | - | | | $ | - | | | $ | 30,562 | |
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Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block] |
| | | | | | | | | Three Months Ended January 31, 2020 | | | December 6, 2018 through January 31, 2019 | | | November 1, 2018 through December 5, 2018 | | | | | | | | | | | | | | | U.S. | | $ | 63,254 | | | $ | 28,155 | | | $ | 19,253 | | U.K. | | | 10,685 | | | | 5,815 | | | | 5,143 | | | | $ | 73,939 | | | $ | 33,970 | | | $ | 24,396 | |
| | | | | | | | | | | | | | | | | | | | | | | U.S. | | $ | 266,245 | | | $ | 263,363 | | U.K. | | | 44,731 | | | | 44,052 | | | | $ | 310,976 | | | $ | 307,415 | |
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