Income Taxes - Additional Information (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2019 |
Dec. 31, 2018 |
|
| Tax Credit Carryforward [Line Items] | ||
| Provision for income taxes | $ 29,027,000 | $ 0 |
| Unrecognized tax benefits | 0 | 0 |
| Penalties and interest accrued related to uncertain tax positions | 0 | 0 |
| Estimated tax cost of distributable earnings of subsidiaries | 292,000 | |
| Non-capital tax losses | 209,759,000 | 53,941,000 |
| Non-capital tax losses, no expiration | 150,707,000 | |
| Non-capital tax losses, expire between 2033 and 2039 | 59,052,000 | |
| Research Tax Credit Carryforward | ||
| Tax Credit Carryforward [Line Items] | ||
| Tax credit carryforwards | 0 | 9,575,000 |
| Investment Tax Credit Carryforward | ||
| Tax Credit Carryforward [Line Items] | ||
| Tax credit carryforwards | 2,111,000 | 4,179,000 |
| Foreign | ||
| Tax Credit Carryforward [Line Items] | ||
| Non-capital tax losses | $ 298,998,000 | $ 116,026,000 |
| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are not subject to expiration dates. No definition available.
|
| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are subject to expiration dates. No definition available.
|
| X | ||||||||||
- Definition Amount of deferred tax liability attributable to taxable temporary differences from undistributed earnings of subsidiary and other recognized entity not within country of domicile. Includes, but is not limited to, other basis differences. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- 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. No definition available.
|
| X | ||||||||||
- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- 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://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|