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Note 2 - Inventory (Tables)

3 Months Ended

Mar. 31, 2014

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

		March 31, 2014				December 31, 2013
At average cost (approximates current cost)
Finished goods		$	20,601			$	13,590
Work in process			2,265				1,569
Raw materials and supplies			29,137				36,292
			52,003				51,451
LIFO reserve			(9,520	)			(9,287	)
Total inventory		$	42,483			$	42,164

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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

+ Details

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