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Note 6 - Property and Equipment (Details Textual) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Depreciation	$ 0.6	$ 0.7	$ 1.9	$ 2.1
Depreciation, Nonproduction	0.1	0.1	0.2	0.2
Cost, Depreciation	$ 0.6	$ 0.1	$ 1.7	$ 0.3

X

- Definition

Amount of expense for allocation of cost of tangible asset over its useful life directly used in production of good and rendering of service.

+ References

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-SubTopic 10
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X

- Definition

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

+ References

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