Note 7 - Debt (Details Textual) - Term Loan Agreement With Platinum Bank [Member]	Jan. 31, 2022 USD ($)
Debt Instrument, Face Amount	$ 3,250,000
Debt Instrument, Interest Rate, Stated Percentage	4.00%
Debt Instrument, Periodic Payment	$ 59,854
Debt Issuance Costs, Net	$ 25,431

Face (par) amount of debt instrument at time of issuance.

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Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

Amount of the required periodic payments including both interest and principal payments.

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- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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