DERIVATIVES - Schedule of derivative assets and liabilities (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gross Derivative Assets	$ 3,838	$ 345,429
Gross Derivative Liabilities	19,583	93,616
Borrowing fees paid in crypto assets	$ 6,700	$ 11,800
Minimum
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Borrowing rate on derivatives	0.00%	0.00%
Maximum
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Borrowing rate on derivatives	9.00%	10.00%
Crypto asset borrowings with embedded derivatives
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gross Derivative Assets	$ 2,266	$ 336,396
Gross Derivative Liabilities	2,310	93,616
Accounts receivable denominated in crypto assets
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gross Derivative Assets	302	9,033
Gross Derivative Liabilities	9,146	0
Other payables denominated in crypto assets
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gross Derivative Assets	1,270
Gross Derivative Liabilities	5,767
Crypto assets pledged as collateral
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gross Derivative Assets	0
Gross Derivative Liabilities	2,360
Not designated as hedging instruments
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gross Derivative Assets	3,838	9,033
Gross Derivative Liabilities	17,930	0
Not designated as hedging instruments \| Crypto asset borrowings with embedded derivatives
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gross Derivative Assets	2,266	0
Gross Derivative Liabilities	657	0
Not designated as hedging instruments \| Accounts receivable denominated in crypto assets
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gross Derivative Assets	302	9,033
Gross Derivative Liabilities	9,146	0
Not designated as hedging instruments \| Other payables denominated in crypto assets
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gross Derivative Assets	1,270
Gross Derivative Liabilities	5,767
Not designated as hedging instruments \| Crypto assets pledged as collateral
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gross Derivative Assets	0
Gross Derivative Liabilities	2,360
Designated as fair value hedging instruments
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gross Derivative Assets	0	336,396
Gross Derivative Liabilities	1,653	93,616
Designated as fair value hedging instruments \| Crypto asset borrowings with embedded derivatives
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gross Derivative Assets	0	336,396
Gross Derivative Liabilities	1,653	93,616
Designated as fair value hedging instruments \| Accounts receivable denominated in crypto assets
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gross Derivative Assets	0	0
Gross Derivative Liabilities	0	$ 0
Designated as fair value hedging instruments \| Other payables denominated in crypto assets
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gross Derivative Assets	0
Gross Derivative Liabilities	0
Designated as fair value hedging instruments \| Crypto assets pledged as collateral
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gross Derivative Assets	0
Gross Derivative Liabilities	$ 0