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v3.21.2

Segmented information (Schedule of Revenue and Net income by Segment) (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Segment Reporting [Line Items] |  |  |  |
Revenue | $ 329,682,000 | $ 331,542,000 | $ 1,057,598,000 | $ 993,847,000
Selling, general and administrative expenses ("SG&A") | 108,578,000 | 110,186,000 | 336,475,000 | 309,203,000
Acquisition-related costs | 10,255,000 |  | 16,226,000 |
Depreciation and amortization expenses ("D&A") | 21,907,000 | 18,436,000 | 64,912,000 | 55,586,000
Gain on disposition of property, plant and equipment ("PPE") | (1,068,000) | (276,000) | (1,311,000) | (1,536,000)
Foreign exchange loss | 360,000 | 336,000 | 788,000 | 1,330,000
Operating income | 53,619,000 | 67,384,000 | 187,638,000 | 190,266,000
Interest expense | (8,807,000) | (8,737,000) | (26,620,000) | (26,801,000)
Other income, net | 602,000 | 2,280,000 | 2,800,000 | 6,714,000
Income tax expense | (13,057,000) | (15,437,000) | (42,541,000) | (48,741,000)
Net income | 32,357,000 | 45,490,000 | 121,277,000 | 121,438,000
Operating Segments [Member] |  |  |  |
Segment Reporting [Line Items] |  |  |  |
Revenue | 329,682,000 | 331,542,000 | 1,057,598,000 | 993,847,000
Selling, general and administrative expenses ("SG&A") | 108,578,000 | 110,186,000 | 336,475,000 | 309,203,000
Segment profit | 85,073,000 | 85,880,000 | 268,253,000 | 245,646,000
Acquisition-related costs | 10,255,000 |  | 16,226,000 |
Depreciation and amortization expenses ("D&A") | 21,907,000 | 18,436,000 | 64,912,000 | 55,586,000
Gain on disposition of property, plant and equipment ("PPE") | (1,068,000) | (276,000) | (1,311,000) | (1,536,000)
Foreign exchange loss | 360,000 | 336,000 | 788,000 | 1,330,000
Operating income | 53,619,000 | 67,384,000 | 187,638,000 | 190,266,000
Interest expense | (8,807,000) | (8,737,000) | (26,620,000) | (26,801,000)
Other income, net | 602,000 | 2,280,000 | 2,800,000 | 6,714,000
Income tax expense | (13,057,000) | (15,437,000) | (42,541,000) | (48,741,000)
Net income | 32,357,000 | 45,490,000 | 121,277,000 | 121,438,000
Auctions and Marketplaces [Member] | Operating Segments [Member] |  |  |  |
Segment Reporting [Line Items] |  |  |  |
Revenue | 293,833,000 | 297,812,000 | 945,200,000 | 897,246,000
Selling, general and administrative expenses ("SG&A") | 96,194,000 | 103,933,000 | 301,956,000 | 290,077,000
Segment profit | 74,895,000 | 75,893,000 | 235,155,000 | 217,179,000
Other Reporting Unit [Member] | Operating Segments [Member] |  |  |  |
Segment Reporting [Line Items] |  |  |  |
Revenue | 35,849,000 | 33,730,000 | 112,398,000 | 96,601,000
Selling, general and administrative expenses ("SG&A") | 12,384,000 | 6,253,000 | 34,519,000 | 19,126,000
Segment profit | 10,178,000 | 9,987,000 | 33,098,000 | 28,467,000
Service Revenue [Member] |  |  |  |
Segment Reporting [Line Items] |  |  |  |
Revenue | 214,193,000 | 222,679,000 | 672,971,000 | 639,941,000
Direct expenses | 33,038,000 | 39,223,000 | 108,107,000 | 118,026,000
Service Revenue [Member] | Operating Segments [Member] |  |  |  |
Segment Reporting [Line Items] |  |  |  |
Revenue | 214,193,000 | 222,679,000 | 672,971,000 | 639,941,000
Direct expenses | 33,038,000 | 39,223,000 | 108,107,000 | 118,026,000
Service Revenue [Member] | Auctions and Marketplaces [Member] | Operating Segments [Member] |  |  |  |
Segment Reporting [Line Items] |  |  |  |
Revenue | 178,344,000 | 188,949,000 | 560,573,000 | 543,340,000
Direct expenses | 19,751,000 | 21,733,000 | 63,326,000 | 69,018,000
Service Revenue [Member] | Other Reporting Unit [Member] | Operating Segments [Member] |  |  |  |
Segment Reporting [Line Items] |  |  |  |
Revenue | 35,849,000 | 33,730,000 | 112,398,000 | 96,601,000
Direct expenses | 13,287,000 | 17,490,000 | 44,781,000 | 49,008,000
Inventory Sales Revenue [Member] |  |  |  |
Segment Reporting [Line Items] |  |  |  |
Revenue | 115,489,000 | 108,863,000 | 384,627,000 | 353,906,000
Direct expenses | 102,993,000 | 96,253,000 | 344,763,000 | 320,972,000
Inventory Sales Revenue [Member] | Operating Segments [Member] |  |  |  |
Segment Reporting [Line Items] |  |  |  |
Revenue | 115,489,000 | 108,863,000 | 384,627,000 | 353,906,000
Direct expenses | 102,993,000 | 96,253,000 | 344,763,000 | 320,972,000
Inventory Sales Revenue [Member] | Auctions and Marketplaces [Member] | Operating Segments [Member] |  |  |  |
Segment Reporting [Line Items] |  |  |  |
Revenue | 115,489,000 | 108,863,000 | 384,627,000 | 353,906,000
Direct expenses | $ 102,993,000 | $ 96,253,000 | $ 344,763,000 | $ 320,972,000

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