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Share-based Payments - Summary of Deferred Share Units Activity (Details) - Deferred Share Units (DSUs) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Number of awards
Balance at beginning of period (in shares)	33,397
Liabilities settled (in shares)	(8,484)
Balance at end of period (in shares)	24,913	0
Financial liability
Balance as of January 1, 2020	$ 255
Liabilities settled	(46)
Loss (gain) on revaluation	(56)
Balance as of June 30, 2020	$ 153

X

- Definition

Deferred Compensation Share-based Arrangements, Liability [Roll Forward]

+ References

No definition available.

+ Details

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X

- Definition

Share-based Payment Arrangement, Gain (Loss) On Revaluation

+ References

No definition available.

+ Details

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X

- Definition

Share-based Payment Arrangement, Liabilities Settled

+ References

No definition available.

+ Details

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X

- Definition

Aggregate carrying value as of the balance sheet date of the liabilities for stock option plans and other equity-based compensation arrangements.

+ References

No definition available.

+ Details

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X

- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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X

- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

+ Details

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(2)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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