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Income Taxes - Net Operating Losses and Income Tax Concessions (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Income taxes
Net operating loss carryforward, Total	$ 45.9	$ 57.4
2022-2041
Income taxes
Net operating Loss carryforward, US	8.4
Indefinite
Income taxes
Net operating Loss carryforward, US	4.0
Net operating Loss carryforward, Foreign	28.3
2022-2041
Income taxes
Net operating Loss carryforward, Foreign	$ 5.1

X

- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

+ References

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-Publisher FASB
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-Topic 740
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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible domestic operating loss carryforwards. Excludes state and local operating loss carryforwards.

+ References

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible foreign operating loss carryforwards.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 6
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