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Note 4 - Accounts Receivable - Schedule of Receivables (Details) - USD ($)	Mar. 31, 2023	Dec. 31, 2022
Allowance for doubtful accounts	$ (70,627)	$ (111,379)
Accounts receivable, net	6,385,096	5,831,366
Trade Accounts Receivable [Member]
Accounts receivable, gross	4,697,380	4,798,827
Premium [Member]
Accounts receivable, gross	$ 1,758,343	$ 1,143,918

X

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(5))
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-Name Accounting Standards Codification
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X

- Definition

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 current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Amount of allowance for credit loss on accounts receivable, classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
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