15. QUARTERLY RESULTS OF OPERATIONS (UNAUDITED) (Tables)

12 Months Ended

Dec. 31, 2013

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information [Table Text Block]

	1st Quarter		2nd Quarter		3rd Quarter		4th Quarter		Total Year
2013
Net sales	$	53,715,476	$	59,419,751	$	70,176,216	$	61,559,288	$	244,870,731
Gross margin		18,670,770		20,310,487		22,739,670		21,821,524		83,542,451
Net income		892,096		1,772,280		2,934,196		1,774,184		7,372,756
Dividends paid		-		750,357		752,933		751,645		2,254,935
Net income per common share:
Basic	$	0.12	$	0.24	$	0.39	$	0.24	$	0.98
Diluted	$	0.12	$	0.24	$	0.39	$	0.24	$	0.98

	1st Quarter		2nd Quarter		3rd Quarter		4th Quarter		Total Year
2012
Net sales	$	53,325,918	$	44,408,358	$	72,539,400	$	58,263,374	$	228,537,050
Gross margin		18,022,081		15,351,627		26,182,580		20,949,689		80,505,977
Net income		720,687		218,564		5,367,437		2,548,077		8,854,765
Dividends paid		0		0		0		0		0
Net income per common share:
Basic	$	0.10	$	0.03	$	0.72	$	0.34	$	1.18
Diluted	$	0.10	$	0.03	$	0.72	$	0.34	$	1.18