Fair Value Measurements (Details) - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2023	Dec. 31, 2022	Jun. 30, 2022
Liabilities
Derivative Asset, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Deposits and other non-current assets		Deposits and other non-current assets
Fair Value, Recurring
Assets
Digital assets held for users	$ 37,521	$ 38,444
Derivative instruments	19,999	26,248
Equity securities	13,533	31,783
Assets	280,533	400,691
Liabilities
Digital assets held for users	37,521	38,444
Warrant liabilities	46,286	10,680
Liabilities	83,807	49,124
Fair Value, Recurring \| Level 1
Assets
Digital assets held for users	0	0
Derivative instruments	0	0
Equity securities	0	18,250
Assets	209,480	322,466
Liabilities
Digital assets held for users	0	0
Warrant liabilities	0	0
Liabilities	0	0
Fair Value, Recurring \| Level 2
Assets
Digital assets held for users	37,521	38,444
Derivative instruments	0	0
Equity securities	13,533	13,533
Assets	51,054	51,977
Liabilities
Digital assets held for users	37,521	38,444
Warrant liabilities	46,286	10,680
Liabilities	83,807	49,124
Fair Value, Recurring \| Level 3
Assets
Digital assets held for users	0	0
Derivative instruments	19,999	26,248
Equity securities	0	0
Assets	19,999	26,248
Liabilities
Digital assets held for users	0	0
Warrant liabilities	0	0
Liabilities	0	0
Derivative instruments at fair value		6,200
Proceeds from sale of derivative instruments	5,300
Money market funds \| Fair Value, Recurring
Assets
Cash equivalents	209,480	304,216
Money market funds \| Fair Value, Recurring \| Level 1
Assets
Cash equivalents	209,480	304,216
Money market funds \| Fair Value, Recurring \| Level 2
Assets
Cash equivalents	0	0
Money market funds \| Fair Value, Recurring \| Level 3
Assets
Cash equivalents	$ 0	$ 0

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Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
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Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Indicates line item in statement of financial position that includes derivative asset classified as noncurrent.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
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Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 5
-SubTopic 10
-Topic 815
-Publisher FASB
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Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
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-Name Accounting Standards Codification
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Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as noncurrent.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 825
-SubTopic 10
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Fair value of financial and nonfinancial obligations.

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Fair value portion of other assets.

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Fair value portion of other liabilities.

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The cash inflow provided by derivative instruments during the period, which are classified as investing activities, excluding those designated as hedging instruments.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 12
-SubTopic 10
-Topic 230
-Publisher FASB
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Value of outstanding derivative securities that permit the holder the right to purchase securities (usually equity) from the issuer at a specified price.

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