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Note 5 - Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2012

Property, Plant and Equipment [Table Text Block]

	2012			2011
Land	$	2,110,000		$	1,135,000
Buildings		8,903,514			4,507,366
Building improvements		1,746,712			2,141,261
Machinery and equipment		2,034,012			2,000,607
Furniture and fixtures		356,460			343,445
Computer equipment		536,206			503,620
Transportation equipment		41,599			109,969
Lab equipment (1)		1,560,251			1,431,973
Construction in progress		4,051,573			-
Totals at cost		21,340,327			12,173,241
Less: Accumulated depreciation and amortization		(4,394,600	)		(4,224,284	)
	$	16,945,727		$	7,948,957

Depreciation and amortization expense (2)	$	515,215		$	597,040

- Definition

Tabular disclosure of the useful life and salvage value of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

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