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Note 4 - Supplemental Information - Property, Plant and Equipment (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Depreciation, Total	$ 1,404	$ 1,404
Cost of Sales [Member]
Depreciation, Total	810	862
Operating Expense [Member]
Depreciation, Total	$ 594	$ 542

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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