In reference to the twelve month net revenue target for the remainder of the period.

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In reference to the twelve month net revenue target for year four.

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In reference to the twelve month net revenue target for year one.

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In reference to the twelve month net revenue target for year three.

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In reference to the twelve month net revenue target for year two.

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In reference to the interest rate floor.

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The maximum operating expense covenant under debt instrument.

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The amount of minimum cash balance required for debt instrument.

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Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.

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Amount of amortization expense attributable to debt issuance costs.

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Exercise price per share or per unit of warrants or rights outstanding.

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Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Indicates type of variable interest rate on debt instrument.

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The effective interest rate at the end of the reporting period.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Note 5 - Debt (Details Textual) - USD ($)		3 Months Ended		9 Months Ended
Note 5 - Debt (Details Textual) - USD ($)	Nov. 07, 2024	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2026	Dec. 31, 2025
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]				Secured Overnight Financing Rate (SOFR) [Member]
Subsequent Event [Member] \| Perceptive [Member]
Stock Issued During Period, Shares, New Issues (in shares)	150,000
Perceptive Credit Agreement [Member] \| Perceptive Warrants [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)		1,250,000		1,250,000
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)		$ 2.43		$ 2.43
Line of Credit [Member] \| Perceptive Credit Agreement [Member]
Debt Instrument, Interest Rate Floor, Percent				5.00%
Debt Instrument, Basis Spread on Variable Rate				7.00%
Line of Credit Facility, Interest Rate at Period End		12.20%		12.20%
Amortization of Debt Issuance Costs		$ 66,000	$ 61,000	$ 195,000	$ 149,000
Amortization of Debt Discount (Premium)		159,000	$ 84,000	473,000	$ 205,000
Debt Instrument, Covenant, Twelve Month Net Revenue Target, Remainder of Current Period		38,300,000		38,300,000
Line of Credit [Member] \| Perceptive Credit Agreement [Member] \| Forecast [Member]
Debt Instrument, Maximum Operating Expense Covenant						$ 45,000,000	$ 40,000,000
Line of Credit [Member] \| Perceptive Credit Agreement [Member] \| Subsequent Event [Member]
Debt Instrument, Covenant, Twelve Month Net Revenue Target, Year One	$ 34,400,000
Debt Instrument, Covenant, Twelve Month Net Revenue Target, Year Two	37,000,000
Debt Instrument, Covenant, Twelve Month Net Revenue Target, Year Three	52,400,000
Debt Instrument, Covenant, Twelve Month Net Revenue Target, Year Four	60,300,000
Debt Instrument, Minimum Cash Balance	$ 3,000,000
Line of Credit [Member] \| Perceptive Credit Agreement Delayed Draw Loan Member
Line of Credit Facility, Maximum Borrowing Capacity		$ 7,500,000		$ 7,500,000