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RECENT ACCOUNTING PRONOUNCEMENTS - Adopted (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022 | Jun. 30, 2022
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RECENT ACCOUNTING PRONOUNCEMENTS |  |  |
Digital assets - safeguarded assets | $ 51.3 | $ 22.9 | $ 22.4
Digital assets - safeguarded liabilities | $ 51.3 | $ 22.9 | $ 22.4

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- Definition Fair value of asset to safeguard crypto-asset held for platform user. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section FF -Subsection Q1 -Publisher SEC + Details
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- Definition Fair value of obligation to safeguard crypto-asset held for platform user. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section FF -Subsection Q1 -Publisher SEC + Details
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Namespace Prefix: | srt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- References No definition available. + Details
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Period Type: | duration