INCOME TAX (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
Mar. 31, 2021 |
Mar. 31, 2020 |
Dec. 31, 2020 |
Dec. 31, 2019 |
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| INCOME TAX (Details) [Line Items] | ||||
| Federal and provincial combined tax rate | 27.00% | 27.00% | ||
| Loss before income taxes | $ (13,754) | $ (10,175) | $ (25,891) | $ (45,884) |
| Loss from equity investment | $ 11 | $ 11 | 4 | 96 |
| Deferred tax assets, recognition of asset in future, share capital | 390 | |||
| Unrecognized tax benefits | 0 | |||
| Unrecognized tax benefits, income tax penalties and interest accrued | 0 | |||
| Investment | ||||
| INCOME TAX (Details) [Line Items] | ||||
| Loss before income taxes | 25,891 | 45,884 | ||
| Loss from equity investment | $ 4 | $ 96 | ||
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- Definition Deferred Tax Assets, Recognition of Asset In Future, Share Capital No definition available.
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- References No definition available.
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- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of income (loss) for proportionate share of equity method investee's income (loss). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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