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Note 4 - Long-term Debt - Schedule of Future Payments (Details) - SWK Credit Agreement [Member] $ in Thousands	Sep. 30, 2025 USD ($)
2025	$ 0
2026	9,000
2027	21,000
Total payments	30,000
Less: unamortized discount	(389)
Plus: accrued exit fees at September 30, 2025	756
Debt, net of unamortized discount and accrued exit fees	$ 30,367

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