SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Bitcoin Holdings (Details) $ in Thousands	Mar. 31, 2025 USD ($) unit	Dec. 31, 2024 USD ($) unit
Crypto Asset, Holding [Line Items]
Digital assets	$ 80,646	$ 23,893
Bitcoin
Crypto Asset, Holding [Line Items]
Quantity \| unit	977	256
Cost Basis	$ 92,431	$ 24,991
Digital assets	$ 80,646	$ 23,893

Cost of crypto asset. Excludes crypto asset held for platform user.

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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Fair value of crypto asset classified as current. Excludes crypto asset held for platform user.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 350
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-Section 50
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-URI https://asc.fasb.org/1943274/2147476168/350-60-50-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 350
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-Section 50
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-URI https://asc.fasb.org/1943274/2147476168/350-60-50-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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-URI https://asc.fasb.org/1943274/2147476168/350-60-50-3

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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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 350
-SubTopic 60
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147476168/350-60-50-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 350
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-Section 50
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147476168/350-60-50-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 350
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-URI https://asc.fasb.org/1943274/2147476168/350-60-50-1

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-Topic 350
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Number of restricted and unrestricted crypto asset units held. Excludes crypto asset units held for platform user.

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