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Note 8 - Financial Instruments With Off-balance-sheet Risk - Unfunded Commitments (Details) - USD ($) $ in Thousands | Jun. 30, 2026 | Dec. 31, 2025
--- | --- | ---
Unfunded commitments, principal balance | $ 153,516 | $ 104,000
Fair value of unfunded commitment liability | 1,095 | 794
Avive Solutions Inc [Member] |  |
Unfunded commitments, principal balance | 10,000 | 0
Fair value of unfunded commitment liability | 0 | 0
Bastille Buyer, Inc. [Member] |  |
Unfunded commitments, principal balance | 2,727 | 0
Fair value of unfunded commitment liability | 25 | 0
Britecore Holdings, Inc. [Member] |  |
Unfunded commitments, principal balance | 5,000 | 5,000
Fair value of unfunded commitment liability | 50 | 50
Ceribell, Inc. [Member] |  |
Unfunded commitments, principal balance | 14,000 | 21,000
Fair value of unfunded commitment liability | 80 | 120
Crafty Holdings, Inc.[Member] |  |
Unfunded commitments, principal balance | 0 | 3,000
Fair value of unfunded commitment liability | 0 | 39
Glass Routes, LLC [Member] |  |
Unfunded commitments, principal balance | 1,753 | 0
Fair value of unfunded commitment liability | 0 | 0
GT Medical Technologies, Inc. [Member] |  |
Unfunded commitments, principal balance | 0 | 20,000
Fair value of unfunded commitment liability | 0 | 100
HiveMQ Inc. [Member] |  |
Unfunded commitments, principal balance | 15,000 | 0
Fair value of unfunded commitment liability | 150 | 0
Hyperfine Inc [Member] |  |
Unfunded commitments, principal balance | 25,000 | 0
Fair value of unfunded commitment liability | 298 | 0
InfoBionic, Inc [Member] |  |
Unfunded commitments, principal balance | 2,500 | 5,000
Fair value of unfunded commitment liability | 25 | 50
Long Grove Pharmaceuticals, LLC [Member] |  |
Unfunded commitments, principal balance | 10,000 | 10,000
Fair value of unfunded commitment liability | 75 | 75
MasteryPrep, LLC [Member] |  |
Unfunded commitments, principal balance | 2,500 | 5,000
Fair value of unfunded commitment liability | 25 | 50
MML US, Inc [Member] |  |
Unfunded commitments, principal balance | 10,000 | 20,000
Fair value of unfunded commitment liability | 50 | 100
Ossio Inc [Member] |  |
Unfunded commitments, principal balance | 2,500 | 0
Fair value of unfunded commitment liability | 0 | 0
Pelthos Therapeutics, Inc. [Member] |  |
Unfunded commitments, principal balance | 20,000 | 0
Fair value of unfunded commitment liability | 0 | 0
Phigenics Holdings, Inc. [Member] |  |
Unfunded commitments, principal balance | 536 | 0
Fair value of unfunded commitment liability | 7 | 0
Samba TV, Inc. [Member] |  |
Unfunded commitments, principal balance | 5,000 | 5,000
Fair value of unfunded commitment liability | 75 | 75
Sonex Health, Inc. [Member] |  |
Unfunded commitments, principal balance | 10,000 | 0
Fair value of unfunded commitment liability | 100 | 0
Sparkcharge, Inc. [Member] |  |
Unfunded commitments, principal balance | 0 | 5,000
Fair value of unfunded commitment liability | 0 | 73
Stellar Cyber, Inc. [Member] |  |
Unfunded commitments, principal balance | 10,000 | 0
Fair value of unfunded commitment liability | 100 | 0
Supply Network Visibility Holdings, LLC [Member] |  |
Unfunded commitments, principal balance | 0 | 5,000
Fair value of unfunded commitment liability | 0 | 62
Volt Bidco, Inc. [Member] |  |
Unfunded commitments, principal balance | 7,000 | 0
Fair value of unfunded commitment liability | $ 35 | $ 0

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