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Note 6 - Accounts Receivable - Accounts Receivable (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Account receivable, long-term contracts or programs	$ 7,264	$ 7,494
Allowance for doubtful accounts	(30)	(50)
Net	$ 7,234	$ 7,444

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

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-Publisher FASB
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X

- Definition

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

+ References

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- Definition

Amount to be collected within one year of the balance sheet date (or one operating cycle, if longer) from customers in accordance with the contractual provisions of long-term contracts or programs including amounts billed and unbilled as of the balance sheet date.

+ References

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