| CUSTOMER LIABILITIES - Narrative (Details) - Freedom Bank KZ - USD ($) $ in Thousands | Sep. 30, 2023 | Mar. 31, 2023 | 
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| Revenue, Major Customer [Line Items] | ||
| Insured bank deposits, price per client | $ 42 | |
| Insured bank deposits | $ 608,937 | $ 539,411 | 
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- Definition Deposit Liability,Insured No definition available. 
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- Definition Insured Bank Deposits, Price Per Client 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. No definition available. 
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- Details 
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