NOTE 2 - ACCOUNTS RECEIVABLE NET (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Receivables [Abstract]
Trade accounts receivable	$ 2,560	$ 4,179
Less allowance for doubtful receivables	66	80
Trade accounts receivable, net	$ 2,494	$ 4,099

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.

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