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Note 7 - Goodwill & Identified Intangible Assets (Details Textual) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Amortization of Intangible Assets	$ 0.7	$ 0.7	$ 1.4	$ 1.4
Patents [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	2 years 8 months 12 days		2 years 8 months 12 days
Customer Relationships [Member]
Finite-Lived Intangible Asset, Useful Life (Year)	10 years 9 months 18 days		10 years 9 months 18 days

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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147476148/220-40-50-6

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Balance Type:	debit
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X

- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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X

- Details

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