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Note 4 - Property, Plant and Equipment - Summary of Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Mar. 31, 2017
Property, plant and equipment, gross	$ 33,328	$ 36,446
Less accumulated depreciation	(9,735)	(10,444)
Property, plant and equipment, net	23,593	26,002
Land [Member]
Property, plant and equipment, gross	889	1,614
Building [Member]
Property, plant and equipment, gross	18,543	4,726
Machinery and Equipment [Member]
Property, plant and equipment, gross	9,156	8,861
Computer Equipment [Member]
Property, plant and equipment, gross	3,459	4,143
Construction in Progress [Member]
Property, plant and equipment, gross	60	15,882
Property, Plant and Equipment, Other Types [Member]
Property, plant and equipment, gross	$ 1,221	$ 1,220

X

- Definition

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

+ References

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-Publisher FASB
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- Definition

Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

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