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v3.25.1

Note 13 - Subsequent Events (Details Textual) $ / shares in Units, $ in Millions | Apr. 28, 2025 USD ($) $ / shares shares | Apr. 25, 2025 | Apr. 17, 2025 USD ($) | Apr. 09, 2025 USD ($) | Apr. 07, 2025 USD ($) | May 06, 2024 | May 24, 2023
--- | --- | --- | --- | --- | --- | --- | ---
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] |  | Three Year I Curve [Member] |  |  |  |  |
NYL Facility [Member] |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  |  | 4.60% | 4.60%
Subsequent Event [Member] | Conversion of 2031 Notes Into Common Stock [Member] |  |  |  |  |  |  |
Debt Conversion, Original Debt, Amount | $ 2.0 |  |  |  |  |  |
Debt Conversion, Converted Instrument, Shares Issued (in shares) | shares | 237,714 |  |  |  |  |  |
Debt Instrument, Convertible, Threshold Consecutive Trading Days | 5 |  |  |  |  |  |
Debt Instrument, Convertible, Conversion Price (in dollars per share) | $ / shares | $ 8.46 |  |  |  |  |  |
Subsequent Event [Member] | NYL Facility [Member] |  |  |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  | 2.95% |  |  |  |  |
Subsequent Event [Member] | NYL Facility [Member] | Minimum [Member] |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 4.60% |  |  |  |  |
Soli Organic, Inc [Member] | Subsequent Event [Member] |  |  |  |  |  |  |
Investment, Blockage Notice Period (Day) | 180 days |  |  |  |  |  |
Debt Securities [Member] | Sparkcharge, Inc. [Member] | Subsequent Event [Member] |  |  |  |  |  |  |
Payments to Acquire Investments |  |  |  |  | $ 5.0 |  |
Debt Securities [Member] | OneNetworks, Inc. dba Finexio [Member] | Subsequent Event [Member] |  |  |  |  |  |  |
Proceeds from Sale, Maturity and Collection of Investments |  |  |  | $ 5.0 |  |  |
Debt Securities [Member] | Better Place Forests Co. [Member] | Subsequent Event [Member] |  |  |  |  |  |  |
Payments to Acquire Investments |  |  | $ 0.3 |  |  |  |
Debt Securities [Member] | Swift Health Systems Inc. [Member] | Subsequent Event [Member] |  |  |  |  |  |  |
Payments to Acquire Investments |  |  | $ 0.1 |  |  |  |

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