REGULATORY CAPITAL - Schedule of Regulatory Capital Ratio (Details)	Dec. 31, 2024
Broker-Dealer, Net Capital Requirement, SEC Regulation [Abstract]
Basel III Minimums, Total risk-based capital	0.0800
Basel III Minimums, Tier 1 risk-based capital	0.0600
Basel III Minimums, Common equity Tier 1	0.0450
Basel III Minimums, Tier 1 leverage	0.0400
Basel III Conservation Buffers, Total risk-based capital	0.0250
Basel III Conservation Buffers, Tier 1 risk-based capital	0.0250
Basel III Conservation Buffers, Common equity Tier 1	0.0250
Basel III Conservation Buffers, Tier 1 leverage	0
Basel III Requirements, Total risk-based capital	0.1050
Basel III Requirements, Tier 1 risk-based capital	0.0850
Basel III Requirements, Common equity Tier 1	0.0700
Basel III Requirements, Tier 1 leverage	0.0400

Banking Regulation, Common Equity Tier One Risk-Based Capital Ratio, Capital Adequacy, Conservation Buffer, Minimum

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Banking Regulation, Common Equity Tier One Risk-Based Capital Ratio, Capital Adequacy Including Conservation Buffer, Minimum

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Banking Regulation, Tier One Leverage Capital Ratio, Capital Adequacy, Conservation Buffer, Minimum

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Banking Regulation, Tier One Leverage Capital Ratio, Capital Adequacy Including Conservation Buffer, Minimum

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Banking Regulation, Tier One Risk-Based Capital Ratio, Capital Adequacy, Conservation Buffer, Minimum

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Banking Regulation, Total Risk-Based Capital Ratio, Capital Adequacy Including Conservation Buffer, Minimum

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Ratio of minimum Common Equity Tier 1 risk-based capital to risk-weighted assets required for capital adequacy as defined by regulatory framework.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 505
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477270/942-505-50-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 505
-Name Accounting Standards Codification
-Section 50
-Paragraph 1B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477270/942-505-50-1B

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Ratio of minimum total risk-based capital to risk-weighted assets required for capital adequacy as defined by regulatory framework.

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Ratio of minimum Tier 1 leverage capital to average assets required for capital adequacy as defined by regulatory framework.

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Ratio of minimum Tier 1 risk-based capital to risk-weighted assets required for capital adequacy as defined by regulatory framework.

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