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Share Capital - Shares (Share Capital Activity) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Schedule Of Capitalization Equity [Line Items]
Share options exercised, shares	14,268
Share options exercised	$ 146	$ 1,971
Share Capital
Schedule Of Capitalization Equity [Line Items]
Beginning balance, shares	26,735,175	26,035,000
Issuance of vested shares, Number of shares	93,854	121,000
Share options exercised, shares	14,268	184,000
Shares withheld for net settlement of shares issued, Number of shares	(18,200)	(41,000)
Ending balance, shares	26,825,097	26,299,000
Beginning balance	$ 3
Ending balance	$ 3

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