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

12 Months Ended

Dec. 31, 2016

Quarterly Financial Information Disclosure [Abstract]

Quarterly Financial Information [Table Text Block]

	1st Quarter			2nd Quarter			3rd Quarter		4th Quarter			Total Year
2016
Net sales	$	57,529,945		$	62,560,094		$	73,218,247	$	66,950,298		$	260,258,584
Gross margin		18,910,892			16,263,260			19,765,760		21,790,178			76,730,090
Net (loss) income		(191,450	)		(1,759,329	)		445,629		(634,246	)		(2,139,396	)
Dividends paid		834,228			822,913			823,564		816,361			3,297,066
Net (loss) income per common share:
Basic	$	(0.03	)	$	(0.23	)	$	0.06	$	(0.09	)	$	(0.29	)
Diluted	$	(0.03	)	$	(0.23	)	$	0.06	$	(0.09	)	$	(0.29	)

	1st Quarter		2nd Quarter		3rd Quarter		4th Quarter		Total Year
2015
Net sales	$	65,451,303	$	68,583,196	$	70,001,496	$	65,266,028	$	269,302,023
Gross margin		21,971,310		22,648,633		22,117,477		22,154,419		88,891,839
Net income		1,413,947		2,002,673		1,803,667		1,382,870		6,603,157
Dividends paid		755,953		831,827		832,073		832,401		3,252,254
Net income per common share:
Basic	$	0.19	$	0.26	$	0.24	$	0.18	$	0.87
Diluted	$	0.19	$	0.26	$	0.24	$	0.18	$	0.87