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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) - USD ($)
$ in Thousands

9 Months Ended

Sep. 30, 2022

Jan. 01, 2022

Dec. 31, 2021

Concentration Risk [Line Items]

USDC held

$ 368,121

$ 100,096

Customer crypto assets

95,113,124

^[1]

$ 267,600,000

0

^[1]

Customer crypto liabilities

$ 95,113,124

^[2]

$ 267,600,000

$ 0

^[2]

Accounts Receivable | Customer Concentration Risk | One Customer

Concentration Risk [Line Items]

Concentration risk, percentage (more than)

10.00%

[1]	Safeguarding assets
[2]	Safeguarding liabilities

X

- Definition

Crypto Currency, Current

+ References

No definition available.

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X

- Definition

Safeguarding Asset, Platform Operator, Crypto-Asset

+ References

No definition available.

+ Details

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- Definition

Safeguarding Liability, Platform Operator, Crypto-Asset

+ References

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
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