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INCOME TAXES - Schedule of Credit Carryforwards (Details) $ in Millions | Dec. 31, 2021 USD ($)
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United States: | Federal |
Income Taxes [Line Items] |
NOL carryforwards | $ 118.9
United States: | State |
Income Taxes [Line Items] |
NOL carryforwards | 138.4
Indefinite | United States: | Federal |
Income Taxes [Line Items] |
NOL carryforwards | 101.1
R&D credit carryforwards | United States: | Federal |
Income Taxes [Line Items] |
Tax credit carryforwards | 2.5
R&D credit carryforwards | United States: | State |
Income Taxes [Line Items] |
Tax credit carryforwards | 0.8
R&D credit carryforwards | Canada |
Income Taxes [Line Items] |
Tax credit carryforwards | 5.1
Non-capital loss carryforwards | Canada |
Income Taxes [Line Items] |
Tax credit carryforwards | 31.2
Investment tax credit carryforwards | Canada |
Income Taxes [Line Items] |
Tax credit carryforwards | $ 1.2

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32559-109319 + Details
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- Definition The amount of the tax credit 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 -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32559-109319 + Details
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