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Note 5 - Supplemental Balance Sheet Information - Amortization of Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Amortization of intangible assets	$ 410	$ 227	$ 815	$ 455
Research and Development Expense [Member]
Amortization of intangible assets	378	202	754	405
Selling, General and Administrative Expenses [Member]
Amortization of intangible assets	$ 32	$ 25	$ 61	$ 50

X

- Definition

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.

+ References

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