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Note 15 - Income Taxes - Summary of Operating Loss Carryforwards (Details) $ in Thousands | Nov. 30, 2023 USD ($)
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Foreign Tax Authority [Member] | Internal Revenue Service (IRS) [Member] |
Net operating loss carry-forwards | $ 530,536
Domestic Tax Authority [Member] | Canada Revenue Agency [Member] |
Net operating loss carry-forwards | 158,140
Expiring in 2024 [Member] | Foreign Tax Authority [Member] | Internal Revenue Service (IRS) [Member] |
Net operating loss carry-forwards | 1,032
Expiring in 2024 [Member] | Domestic Tax Authority [Member] | Canada Revenue Agency [Member] |
Net operating loss carry-forwards | 0
Expiring in 2025 [Member] | Foreign Tax Authority [Member] | Internal Revenue Service (IRS) [Member] |
Net operating loss carry-forwards | 1,246
Expiring in 2025 [Member] | Domestic Tax Authority [Member] | Canada Revenue Agency [Member] |
Net operating loss carry-forwards | 0
Expiring in 2026 [Member] | Foreign Tax Authority [Member] | Internal Revenue Service (IRS) [Member] |
Net operating loss carry-forwards | 13,382
Expiring in 2026 [Member] | Domestic Tax Authority [Member] | Canada Revenue Agency [Member] |
Net operating loss carry-forwards | 17,795
Expiring in 2027 [Member] | Foreign Tax Authority [Member] | Internal Revenue Service (IRS) [Member] |
Net operating loss carry-forwards | 18,493
Expiring in 2027 [Member] | Domestic Tax Authority [Member] | Canada Revenue Agency [Member] |
Net operating loss carry-forwards | 1,777
Expiring in 2028 [Member] | Foreign Tax Authority [Member] | Internal Revenue Service (IRS) [Member] |
Net operating loss carry-forwards | 85
Expiring in 2028 [Member] | Domestic Tax Authority [Member] | Canada Revenue Agency [Member] |
Net operating loss carry-forwards | 0
Expiring in 2029 [Member] | Foreign Tax Authority [Member] | Internal Revenue Service (IRS) [Member] |
Net operating loss carry-forwards | 11,223
Expiring in 2029 [Member] | Domestic Tax Authority [Member] | Canada Revenue Agency [Member] |
Net operating loss carry-forwards | 11,515
Expiring in 2030 [Member] | Foreign Tax Authority [Member] | Internal Revenue Service (IRS) [Member] |
Net operating loss carry-forwards | 10,916
Expiring in 2030 [Member] | Domestic Tax Authority [Member] | Canada Revenue Agency [Member] |
Net operating loss carry-forwards | 15,322
Expiring in 2031 [Member] | Foreign Tax Authority [Member] | Internal Revenue Service (IRS) [Member] |
Net operating loss carry-forwards | 16,580
Expiring in 2031 [Member] | Domestic Tax Authority [Member] | Canada Revenue Agency [Member] |
Net operating loss carry-forwards | 15,249
Expiring in 2032 [Member] | Foreign Tax Authority [Member] | Internal Revenue Service (IRS) [Member] |
Net operating loss carry-forwards | 309,772
Expiring in 2032 [Member] | Domestic Tax Authority [Member] | Canada Revenue Agency [Member] |
Net operating loss carry-forwards | 18,610
Expiring in 2033 [Member] | Foreign Tax Authority [Member] | Internal Revenue Service (IRS) [Member] |
Net operating loss carry-forwards | 14,529
Expiring in 2033 [Member] | Domestic Tax Authority [Member] | Canada Revenue Agency [Member] |
Net operating loss carry-forwards | 14,044
Expiring in 2034 [Member] | Foreign Tax Authority [Member] | Internal Revenue Service (IRS) [Member] |
Net operating loss carry-forwards | 15,607
Expiring in 2034 [Member] | Domestic Tax Authority [Member] | Canada Revenue Agency [Member] |
Net operating loss carry-forwards | 10,104
Expiring in 2035 [Member] | Foreign Tax Authority [Member] | Internal Revenue Service (IRS) [Member] |
Net operating loss carry-forwards | 16,383
Expiring in 2035 [Member] | Domestic Tax Authority [Member] | Canada Revenue Agency [Member] |
Net operating loss carry-forwards | 9,227
Expiring in 2036 [Member] | Foreign Tax Authority [Member] | Internal Revenue Service (IRS) [Member] |
Net operating loss carry-forwards | 14,764
Expiring in 2036 [Member] | Domestic Tax Authority [Member] | Canada Revenue Agency [Member] |
Net operating loss carry-forwards | 9,080
Expiring in 2037 [Member] | Foreign Tax Authority [Member] | Internal Revenue Service (IRS) [Member] |
Net operating loss carry-forwards | 14,111
Expiring in 2037 [Member] | Domestic Tax Authority [Member] | Canada Revenue Agency [Member] |
Net operating loss carry-forwards | 6,037
Expiring in 2038 [Member] | Foreign Tax Authority [Member] | Internal Revenue Service (IRS) [Member] |
Net operating loss carry-forwards | 0
Expiring in 2038 [Member] | Domestic Tax Authority [Member] | Canada Revenue Agency [Member] |
Net operating loss carry-forwards | 6,153
Expiring in 2039 [Member] | Foreign Tax Authority [Member] | Internal Revenue Service (IRS) [Member] |
Net operating loss carry-forwards | 0
Expiring in 2039 [Member] | Domestic Tax Authority [Member] | Canada Revenue Agency [Member] |
Net operating loss carry-forwards | 5,578
Expiring in 2040 [Member] | Foreign Tax Authority [Member] | Internal Revenue Service (IRS) [Member] |
Net operating loss carry-forwards | 0
Expiring in 2040 [Member] | Domestic Tax Authority [Member] | Canada Revenue Agency [Member] |
Net operating loss carry-forwards | 6,642
Expiring In 2041 [Member] | Foreign Tax Authority [Member] | Internal Revenue Service (IRS) [Member] |
Net operating loss carry-forwards | 0
Expiring In 2041 [Member] | Domestic Tax Authority [Member] | Canada Revenue Agency [Member] |
Net operating loss carry-forwards | 0
Expiring in 2042 [Member] | Foreign Tax Authority [Member] | Internal Revenue Service (IRS) [Member] |
Net operating loss carry-forwards | 0
Expiring in 2042 [Member] | Domestic Tax Authority [Member] | Canada Revenue Agency [Member] |
Net operating loss carry-forwards | 6,854
Expiring 2043 [Member] | Foreign Tax Authority [Member] | Internal Revenue Service (IRS) [Member] |
Net operating loss carry-forwards | 0
Expiring 2043 [Member] | Domestic Tax Authority [Member] | Canada Revenue Agency [Member] |
Net operating loss carry-forwards | 4,153
Indefinite [Member] | Foreign Tax Authority [Member] | Internal Revenue Service (IRS) [Member] |
Net operating loss carry-forwards | 72,413
Indefinite [Member] | Domestic Tax Authority [Member] | Canada Revenue Agency [Member] |
Net operating loss carry-forwards | $ 0

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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-3 + Details
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