Note 9 - Commitments and Contingencies - Other Supplemental Information Related to Leases (Details) - USD ($)	9 Months Ended
Sep. 30, 2023	Sep. 30, 2022
Operating leases (Year)	8 years 9 months 3 days
Finance leases (Year)	3 years 1 month 9 days
Operating leases	11.00%
Finance leases	7.29%
Operating cash flows from operating leases	$ 1,357,074
Finance Lease, Interest Payment on Liability	197,141
Finance Lease, Principal Payments	$ 812,315	$ 737,338

Amount of interest paid on finance lease liability.

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Amount of cash outflow for principal payment on finance lease.

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Weighted average discount rate for finance lease calculated at point in time.

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Weighted average remaining lease term for finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

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Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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