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Note 2 - Inventory (Tables)

9 Months Ended

Sep. 30, 2013

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

		2013				2012
Furnace parts and supplies		$	1,011,408			$	986,278
Raw materials			710,226				705,025
Work in process			2,022,679				1,502,144
Finished goods			1,290,462				990,935
Reserve for obsolescence			(216,079	)			(72,567	)
Net Inventory		$	4,818,696			$	4,111,815

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- Definition

Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 2

-Paragraph 6

-Subparagraph a,b,c

-Article 5

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