Note 13 - Fair Value - Schedule of Fair Value Assets and Liabilities Measured on Recurring Basis (Details) - USD ($) |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Mortgage-backed securities | $ 15,984,754 | $ 88,928,525 |
| Fair Value, Recurring [Member] | ||
| Mortgage-backed securities | 15,985,000 | 88,929,000 |
| U.S. Treasury securities | 995,000 | |
| Orchid Island Capital, Inc. common stock | 3,966,000 | 4,097,000 |
| Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | ||
| Mortgage-backed securities | 0 | 0 |
| U.S. Treasury securities | 0 | |
| Orchid Island Capital, Inc. common stock | 3,966,000 | 4,097,000 |
| Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | ||
| Mortgage-backed securities | 15,985,000 | 88,929,000 |
| U.S. Treasury securities | 995,000 | |
| Orchid Island Capital, Inc. common stock | 0 | 0 |
| Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | ||
| Mortgage-backed securities | 0 | 0 |
| U.S. Treasury securities | 0 | |
| Orchid Island Capital, Inc. common stock | $ 0 | $ 0 |
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- Definition The fair value as of the balance sheet date of firm holdings in mortgages, mortgage backed securities (investment instruments that represent ownership of an undivided interest in a group of mortgages, where principal and interest from the individual mortgages are used to pay investors' principal and interest on the mortgage backed security) and asset-backed securities that are primarily paid from the cash flows of a discrete pool of receivables or other financial assets (such as credit-card receivables), either fixed or revolving, that by their terms convert into cash within a finite time period. Includes both pledged (to counterparties as collateral for financing transactions) and unpledged holdings. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The fair value as of the balance sheet date of firm holdings in private equity, mezzanine, venture capital, merchant banking, real estate and special situations investments. Includes both pledged (to counterparties as collateral for financing transactions) and unpledged holdings. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in net income (trading). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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