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Note 8 - Geographic Information and Major Customer Data - Revenues Based On Customer Location (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2022	Mar. 31, 2021
Revenues		$ 34,391	$ 25,402
UNITED STATES
Revenues		6,746	3,950
Europe and Middle East [Member]
Revenues		1,102	1,099
Asia Pacific [Member]
Revenues	[1]	26,543	20,353
CHINA
Revenues		$ 22,971	$ 17,259
[1] China

X

- Definition

Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

+ References

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