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Note 4 - Accounts Receivable (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

Schedule of Receivables with Imputed Interest [Table Text Block]

		March 31,				December 31,
		2020				2019
Trade accounts		$	3,593,213			$	3,346,215
Premiums			1,312,793				971,963
Allowance for doubtful accounts			(73,480	)			(127,635	)
Total Accounts Receivable, net		$	4,832,526			$	4,190,543

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- Definition

Tabular disclosure of receivables or notes with discounts or premiums resulting from the determination of present value in cash or noncash transactions, including description of the receivable, the effective interest rate, the face amount, amortization period and method.

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