20. SUMMARIZED QUARTERLY UNAUDITED FINANCIAL DATA (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Quarterly Financial Information [Table Text Block]

	2012
		Q1			Q2		Q3		Q4
Net sales	$	3,737,181		$	6,804,168	$	7,042,056	$	7,646,114
Gross profit		1,426,592			2,776,502		2,961,935		2,852,056
Operating income (loss)		(131,493	)		801,325		685,224		1,961
Net income (loss)	$	(76,109	)	$	551,670	$	490,452	$	176,787
Basic income (loss) per common share	$	(0.02	)	$	0.12	$	0.10	$	0.04
Diluted income (loss) per common share	$	(0.02	)	$	0.11	$	0.10	$	0.04

	2011
		Q1		Q2			Q3		Q4
Net sales	$	4,880,619	$	3,848,508		$	5,415,230	$	6,078,012
Gross profit		1,848,626		1,380,086			2,316,241		2,351,331
Operating income (loss)		454,452		(73,214	)		826,730		921,191
Net income (loss)	$	301,577	$	(21,372	)	$	541,000	$	699,469
Basic income per common share	$	0.07	$	0.00		$	0.12	$	0.15
Diluted income per common share	$	0.06	$	0.00		$	0.11	$	0.14

	2010
		Q1		Q2		Q3		Q4
Net sales	$	4,899,840	$	5,472,936	$	5,833,904	$	6,768,920
Gross profit		1,911,511		2,343,781		2,565,869		3,273,775
Operating income		505,758		907,048		1,157,869		1,846,183
Net income	$	333,743	$	586,738	$	782,295	$	1,284,616
Basic income per common share	$	0.07	$	0.13	$	0.17	$	0.28
Diluted income per common share	$	0.07	$	0.12	$	0.16	$	0.26