Note 5 - Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2013

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment [Table Text Block]

	2013			2012
Land	$	2,220,000		$	2,110,000
Buildings		6,631,039			8,903,514
Building improvements		5,417,620			1,746,712
Machinery and equipment		2,329,299			2,034,012
Furniture and fixtures		703,999			356,460
Computer equipment		576,111			536,206
Transportation equipment		65,994			41,599
Lab equipment		1,560,251			1,560,251
Totals at cost		19,504,313			17,288,754
Less: Accumulated depreciation and amortization		(4,012,202	)		(4,394,600	)
	$	15,492,111		$	12,894,154
Depreciation and amortization expense (1)	$	646,422		$	515,215