Note 3 - Receivables - Schedule of Receivables (Details) - USD ($)	Jun. 30, 2023	Jun. 30, 2022
Accounts receivable	$ 2,693,122	$ 3,371,293
Allowance for doubtful accounts	(170,103)	(206,093)
Accounts Receivable, after Allowance for Credit Loss, Noncurrent	$ 2,523,019	$ 3,165,200

Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as noncurrent.

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Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as noncurrent.

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