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v3.21.2

Leases (Tables) | 9 Months Ended
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Sep. 30, 2021
Leases |
Breakdown of Lease Expense | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended | ​ | Nine months ended
​ | ​ | September 30, | ​ | September 30,
​ | ​ | 2021 | ​ | 2020 | ​ | 2021 | ​ | 2020
Operating lease cost | ​ | $ | 4,592 | ​ | $ | 4,310 | ​ | $ | 13,584 | ​ | $ | 12,780
Finance lease cost | ​ |  | ​ | ​ | ​ | ​ | ​ |  | ​ | ​ | ​ | ​
Amortization of leased assets | ​ |  | 2,693 | ​ | ​ | 2,355 | ​ |  | 8,096 | ​ | ​ | 6,664
Interest on lease liabilities | ​ |  | 196 | ​ | ​ | 219 | ​ |  | 622 | ​ | ​ | 680
Short-term lease cost | ​ |  | 2,845 | ​ | ​ | 2,115 | ​ |  | 7,428 | ​ | ​ | 7,146
Sublease income | ​ |  | (15) | ​ | ​ | (110) | ​ |  | (45) | ​ | ​ | (406)
​ | ​ | $ | 10,311 | ​ | $ | 8,889 | ​ | $ | 29,685 | ​ | $ | 26,864
​
Future Minimum Operating Lease Payments | ​
​ | ​ | ​ | ​
Remainder of 2021 |  | $ | 3,878
2022 | ​ |  | 16,285
2023 | ​ |  | 14,499
2024 | ​ |  | 11,004
2025 | ​ |  | 10,871
Thereafter | ​ |  | 108,595
Total future minimum lease payments | ​ | $ | 165,132
less: imputed interest | ​ |  | (38,981)
Total operating lease liability | ​ | $ | 126,151
less: operating lease liability - current | ​ |  | (12,083)
Total operating lease liability - non-current | ​ | $ | 114,068
​
Information Disclosed on Balance Sheets | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ |  | Accumulated |  | Net book
As at September 30, 2021 | ​ | Cost | ​ | depreciation | ​ | value
Computer equipment | ​ | $ | 14,558 | ​ | $ | (7,942) | ​ | $ | 6,616
Yard and others | ​ |  | 32,314 | ​ |  | (15,399) | ​ |  | 16,915
​ | ​ | $ | 46,872 | ​ | $ | (23,341) | ​ | $ | 23,531
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ |  | Accumulated |  | Net book
As at December 31, 2020 | ​ | Cost |  | depreciation | ​ | value
Computer equipment | ​ | $ | 16,597 | ​ | $ | (8,317) | ​ | $ | 8,280
Yard and others | ​ |  | 28,234 | ​ |  | (10,865) | ​ |  | 17,369
​ | ​ | $ | 44,831 | ​ | $ | (19,182) | ​ | $ | 25,649
Future Minimum Finance Lease Payments | ​
​ | ​ | ​ | ​
Remainder of 2021 |  | $ | 2,651
2022 |  | ​ | 9,292
2023 |  | ​ | 6,988
2024 |  | ​ | 4,434
2025 |  | ​ | 1,482
Thereafter |  | ​ | 281
Total future minimum lease payments |  | $ | 25,128
less: imputed interest |  | ​ | (1,163)
Total finance lease liability |  | $ | 23,965
less: finance lease liability - current |  | ​ | (9,156)
Total finance lease liability - non-current |  | $ | 14,809
​

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- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980 + Details
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