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Note 10 - Concentration of Credit Risk (Tables)

9 Months Ended

Sep. 30, 2020

Notes Tables

Schedules of Concentration of Risk, by Risk Factor [Table Text Block]

		Three Months Ended								Three Months Ended
		September 30, 2020								September 30, 2019
Customer		Net Sales				% of Net Sales				Net Sales				% of Net Sales
Customer A		$	3,737,000				63	%		$	1,559,000				25	%

		Nine Months Ended								Nine Months Ended
		September 30, 2020								September 30, 2019
Customer		Net Sales				% of Net Sales				Net Sales				% of Net Sales
Customer A		$	9,412,000				50	%		$	8,890,000				37	%

X

- Definition

Tabular disclosure of the nature of a concentration, a benchmark to which it is compared, and the percentage that the risk is to the benchmark.

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