Receivables from and Payables to Broker-dealers, Clearing Organizations and Customers - Additional Information (Detail) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Dec. 31, 2025 |
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| Line of Credit Facility [Line Items] | ||
| Securities failed-to-deliver - broker-dealers and clearing organizations pledged as collateral | $ 75,072 | |
| Overnight borrowing | 228,250 | $ 220,000 |
| Uncommitted Collateralized Facility [Member] | ||
| Line of Credit Facility [Line Items] | ||
| Overnight borrowing | $ 71,300 |
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- Definition Securities failed to deliver broker dealers pledged as collateral. 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. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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