Note 7 - Goodwill and Intangible Assets - Changes in the Amount of the Carrying Value of Intangible Assets (Details) $ in Thousands	6 Months Ended
Jun. 30, 2022 USD ($)
Balance	$ 13,206
Adjustments to preliminary amounts recorded in the fourth quarter of 2021 related to acquisition of Acculogic (see Note 3)	29
Impact of foreign currency translation adjustments	(188)
Amortization	(1,547)
Balance	$ 11,500

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Amount of foreign currency translation gain (loss) which increases (decreases) assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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