Variable Interest Entities - VIE Financials (Details) - USD ($) $ in Thousands |
12 Months Ended | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2024 |
[3] | |||||||||
| Assets: | ||||||||||||
| Cash and cash equivalents | $ 2,543 | $ 1,346 | [1] | |||||||||
| Investments, at fair value | 195,536 | 291,371 | ||||||||||
| Other assets | 9,127 | 49,144 | [1] | |||||||||
| Total assets | 238,772 | 354,875 | [1] | |||||||||
| Liabilities: | ||||||||||||
| Accounts payable and accrued expense | 63,788 | 100,345 | [1] | |||||||||
| Other liabilities | 176,651 | 80,806 | [1] | |||||||||
| Total liabilities | 337,532 | 299,274 | [1] | |||||||||
| Equity: | ||||||||||||
| Treasury stock | (3,444) | (3,444) | [1] | |||||||||
| Noncontrolling interests | 24,733 | 132,076 | [1] | |||||||||
| Accumulated other comprehensive income (loss) | 52 | (2) | [1] | |||||||||
| Total equity (deficit) | (189,286) | [2] | (34,925) | [1],[3] | $ (192,118) | |||||||
| Revenues | ||||||||||||
| Investment income (loss), net | (49,532) | (6,500) | ||||||||||
| Gain (loss) on financial instruments, net | 9,774 | (2,242) | ||||||||||
| Other income | 0 | 2 | ||||||||||
| Interest income | (39,125) | (7,943) | ||||||||||
| Operating expenses | ||||||||||||
| Provision for credit losses | 1,048 | 1,000 | ||||||||||
| Professional services | 21,054 | 23,235 | ||||||||||
| Other expenses | 8,708 | 11,529 | ||||||||||
| Total operating expenses | 127,387 | 16,242 | ||||||||||
| Net income (loss) | (164,730) | (803) | ||||||||||
| Net income (loss) attributable to noncontrolling interests | (96,222) | (69,789) | ||||||||||
| Variable Interest Entity, Primary Beneficiary | ||||||||||||
| Assets: | ||||||||||||
| Investments, at fair value | 195,536 | 291,371 | [1] | |||||||||
| Operating expenses | ||||||||||||
| Net income (loss) attributable to noncontrolling interests | (25,639) | (34,914) | ||||||||||
| Variable Interest Entity, Primary Beneficiary | Customer ExAlt Trusts | ||||||||||||
| Assets: | ||||||||||||
| Cash and cash equivalents | 2,186 | 717 | ||||||||||
| Investments, at fair value | 195,536 | 291,371 | ||||||||||
| Other assets | 264 | 378 | ||||||||||
| Total assets | 197,986 | 292,466 | ||||||||||
| Liabilities: | ||||||||||||
| Accounts payable and accrued expense | 3,026 | 3,107 | ||||||||||
| Other liabilities | 136 | 95 | ||||||||||
| Total liabilities | 3,162 | 3,202 | ||||||||||
| Equity: | ||||||||||||
| Treasury stock | (3,444) | (3,444) | ||||||||||
| Noncontrolling interests | (228,743) | (201,518) | ||||||||||
| Accumulated other comprehensive income (loss) | 54 | (2) | ||||||||||
| Total equity (deficit) | (232,133) | (204,964) | ||||||||||
| Revenues | ||||||||||||
| Investment income (loss), net | (49,532) | (6,500) | ||||||||||
| Gain (loss) on financial instruments, net | 358 | (1,776) | ||||||||||
| Other income | 0 | 2 | ||||||||||
| Interest income | (49,174) | (8,274) | ||||||||||
| Operating expenses | ||||||||||||
| Provision for credit losses | 0 | 998 | ||||||||||
| Professional services | 1,880 | 2,137 | ||||||||||
| Other expenses | 987 | 794 | ||||||||||
| Total operating expenses | 2,867 | 3,929 | ||||||||||
| Net income (loss) | (52,041) | (12,203) | ||||||||||
| Net income (loss) attributable to noncontrolling interests | $ (25,639) | $ (34,914) | ||||||||||
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| X | ||||||||||
- Definition Provision for Other Credit Losses, Other than Temporary Impairment and Trade Receivable Write Offs No definition available.
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| X | ||||||||||
- Definition Sum of the carrying values as of the balance sheet date of obligations incurred through that date, including liabilities incurred and payable to vendors for goods and services received, taxes, interest, rent and utilities, compensation costs, payroll taxes and fringe benefits (other than pension and postretirement obligations), contractual rights and obligations, and statutory obligations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount, after tax, of accumulated increase (decrease) in equity from transaction and other event and circumstance from nonowner source. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of asset recognized for present right to economic benefit. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of cash and cash equivalent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The aggregate fair value as of the balance sheet date of financial instruments and other positions owned by the entity including: (1) mortgages, mortgage-backed and asset backed securities; (2) US government and agency obligations; (3) state and municipal government obligations; (4) other sovereign government debt; (5) corporate obligations; (6) corporate equities; (7) principal investments; (8) derivative contracts; and (9) physical commodities. Includes both pledged and unpledged holdings. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of realized and unrealized gain (loss) on investment. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of liability recognized for present obligation requiring transfer or otherwise providing economic benefit to others. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of equity (deficit) attributable to noncontrolling interest. Excludes temporary equity. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of Net Income (Loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of assets classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of expense classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of liabilities classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of income related to nonoperating activities, classified as other. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Revenues from operations, excluding interest and dividend income. Includes revenues from the following sources: investment banking (underwriting and financial advisory), principal transactions (sales and trading, and investment gains and losses), commissions, asset management, and investment advisory and other services. No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of equity (deficit) attributable to parent and noncontrolling interest. Excludes temporary equity. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount allocated to previously issued common shares repurchased by the issuing entity and held in treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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