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Note 4 - Property, Plant and Equipment (Tables)

12 Months Ended

Mar. 31, 2017

Notes Tables

Property, Plant and Equipment [Table Text Block]

		March 31,
		201 7				201 6
Land		$	1,614			$	1,614
Buildings			4,726				4,723
Manufacturing equipment			8,861				7,802
Computer equipment			4,143				2,649
Construction in progress			15,882				7,333
Other			1,220				685
			36,446				24,806
Less accumulated depreciation			(10,444	)			(8,178	)
		$	26,002			$	16,628

X

- Definition

Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(13))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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X

- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration