Note 12 - Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Underwriting services | $ 7,902 | $ 19,858 | $ 40,851 | $ 25,770 |
| Carried interest | 1,551 | 10,500 | 2,647 | 10,500 |
| Commissions | 6,567 | 5,834 | 9,057 | 7,848 |
| Interest income | 278 | 334 | 586 | 372 |
| Other revenue | 216 | 336 | 447 | 437 |
| Management fees | 310 | 103 | 574 | 180 |
| Total revenue from contracts with customers | 16,624 | 36,684 | 53,726 | 44,856 |
| Principal transactions | (36) | 2,078 | (1,568) | 1,168 |
| Total revenue | 16,789 | 38,914 | 52,594 | 46,283 |
| Income From Customers [Member] | ||||
| Interest income | 78 | 53 | 150 | 121 |
| Income From Noncustomers [Member] | ||||
| Interest income | $ 201 | $ 152 | $ 436 | $ 259 |
| X | ||||||||||
- Definition Represents the amount of carried interest income. No definition available.
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| X | ||||||||||
- Definition Represents the amount of management fee income. No definition available.
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| X | ||||||||||
- Definition The amount of other revenue. No definition available.
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| X | ||||||||||
- Definition Amount of commission revenue from buying and selling securities on behalf of customers. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Represents the total of interest and dividend income, including any amortization and accretion (as applicable) of discounts and premiums, earned from (1) loans and leases whether held-for-sale or held-in-portfolio; (2) investment securities; (3) federal funds sold; (4) securities purchased under agreements to resell; (5) investments in banker's acceptances, commercial paper, or certificates of deposit; (6) dividend income; or (7) other investments not otherwise specified herein. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of realized and unrealized gain (loss) resulting from the difference between acquisition price and selling price or fair value of trading assets and trading liabilities, and from the firm's direct investment activity, conducted separately from customer trading activities, including, but not limited to, investments in private equity, alternative investment products, real estate, and exchanges and memberships. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise. 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/disclosureRef
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| X | ||||||||||
- Definition The difference between the price paid by the public and the contract price less the related expenses. A broker-dealer may underwrite a security offering by contracting to buy the issue either at a fixed price or a price based on selling the offering on a best-effort basis. No definition available.
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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