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Note 4 - Inventories

12 Months Ended

Dec. 31, 2013

Balance Sheet Related Disclosures [Abstract]

Schedule of Utility Inventory [Table Text Block]

4. Inventories

Inventories consist of the following:

		December 31,
		2013				2012
Raw materials		$	5,926,030			$	6,109,807
Work-in-process			2,308,233				777,056
Finished goods			2,762,522				1,396,609
Total		$	10,996,785			$	8,283,472

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- Definition

Tabular disclosure of all information related to inventories for utilities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-05.6(a))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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