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Convertible Notes (Narrative) (Details 2) - USD ($) $ / shares in Units, $ in Thousands, shares in Millions		3 Months Ended		12 Months Ended
	Nov. 14, 2017	Sep. 30, 2022	Mar. 31, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Debt Disclosure [Abstract]
Payments for hedge, financing activities	$ 33,500
Derivative, nonmonetary notional amount, shares	9.1
Class of warrant or right, number of securities called by warrants or rights	9.1
Class of warrant or right, exercise price of warrants or rights	$ 23.30
Stock price premium	60.00%
Share price	$ 14.56
Proceeds from issuance of warrants	$ 23,200
Proceeds from retirement of convertible senior note hedges		$ 19,300	$ 72,400	$ 91,729	$ 0	$ 0
Payments for retirement of warrants		$ (14,400)	$ (55,100)	$ (69,528)	$ 0	$ 0

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Derivative, Nonmonetary Notional Amount, Shares

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Payments for Retirement of Warrants

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Proceeds from Retirement of Convertible Senior Note Hedges

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Premium over stock price.

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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 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.

+ 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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The cash outflow for a financial contract that meets the hedge criteria as either cash flow hedge, fair value hedge or hedge of net investment in foreign operations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 27
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3581-108585

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The cash inflow from issuance of rights to purchase common shares at predetermined price (usually issued together with corporate debt).

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585

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