Capital Stock - Warrants (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Jun. 15, 2023	Mar. 15, 2023	Dec. 15, 2022	Jul. 26, 2016
Equity [Abstract]
Number of warrants outstanding (in shares)	130,445	263,718	130,445	263,718				810,811
Exercise price of warrants (in dollars per share)					$ 44.820	$ 44.972	$ 45.086
Number of securities called by each warrant (in shares)							1.20
Number of securities called by outstanding warrants (in shares)	156,534	303,276	156,534	303,276
Shares issued upon exercise of warrants (in shares)	35,068	553,296	72,472	618,157
Shares withheld upon exercise of warrants (in shares)	6,647	168,155	15,161	168,246
Amount reclassified as treasury stock	$ 716	$ 16,644	$ 1,791	$ 16,651

Shares Withheld Upon Conversion Of Convertible Securities

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- Definition

Shares Withheld Upon Conversion Of Convertible Securities, Reclassified As Treasury Stock, Value

+ References

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- Definition

Stock Issued During Period, Shares, Exercise Of Warrants

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No definition available.

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- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 3
-URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21475-112644

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- Definition

Number of securities into which each warrant or right may be converted. For example, but not limited to, each warrant may be converted into two shares.

+ References

No definition available.

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- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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- Definition

Number of warrants or rights outstanding.

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