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Note 5 - Accounts Receivable - Accounts Receivable (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Account receivable, long-term contracts or programs	$ 8,529	$ 7,264
Allowance for doubtful accounts	(62)	(30)
Accounts receivable, net	$ 8,467	$ 7,234

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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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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