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v3.21.2

Leases (Assets Recorded Under Capital Leases) (Details) - USD ($) | Sep. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Computer Equipment [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Cost | $ 14,558,000 | $ 16,597,000
Accumulated depreciation | (7,942,000) | (8,317,000)
Net book value | 6,616,000 | 8,280,000
Yard And Others [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Cost | 32,314,000 | 28,234,000
Accumulated depreciation | (15,399,000) | (10,865,000)
Net book value | 16,915,000 | 17,369,000
Finance leases [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Cost | 46,872,000 | 44,831,000
Accumulated depreciation | (23,341,000) | (19,182,000)
Net book value | $ 23,531,000 | $ 25,649,000

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- Definition Amount, after accumulated amortization, of right-of-use asset from finance lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977 + Details
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Period Type: | instant

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- Definition Amount of accumulated amortization of right-of-use asset from finance lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918638-209977 + Details
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- Definition Amount, before accumulated amortization, of right-of-use asset from finance lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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- Details
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- Details
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