SELECTED QUARTERLY FINANCIAL INFORMATION (UNAUDITED) (Tables)

12 Months Ended

Dec. 31, 2016

SELECTED QUARTERLY FINANCIAL INFORMATION (UNAUDITED) [Abstract]

Selected quarterly financial information (unaudited)

Selected quarterly financial information (unaudited) follows:

					2016
	First		Second		Third		Fourth		Year
Net sales	$	33,101,657	$	36,883,312	$	33,478,347	$	34,144,942	$	137,608,258
Gross margin		6,420,446		8,601,603		8,852,878		10,417,944		34,292,871
Selling and administrative      expenses		5,459,582		5,495,735		5,588,764		6,612,918		23,156,999
Net income		648,073		2,087,837		2,400,064		2,649,349		7,785,323
Net income per share:
Basic	$	.10	$	.33	$	.38	$	.42	$	1.25
Diluted	$	.10	$	.33	$	.38	$	.42	$	1.25
Weighted average shares outstanding:
Basic		6,248,222		6,250,610		6,252,681		6,254,605		6,251,535
Diluted		6,248,222		6,250,610		6,252,681		6,254,605		6,251,535

					2015
	First		Second		Third		Fourth		Year
Net sales	$	36,876,842	$	37,037697	$	36,239,500	$	34,413,912	$	144,567,951
Gross margin		7,335,178		7,912,161		9,033,843		8,100,044		32,381,226
Selling and administrative      expenses		5,963,695		7,056,139		5,584,222		5,749,422		24,353,498
Net (loss)/income		873,951		584,594		2,527,722		1,740,776		5,727,043
Net (loss)/income per share:
Basic	$	.14	$	.09	$	.41	$	.28	$	.92
Diluted	$	.14	$	.09	$	.41	$	.28	$	.92
Weighted average shares outstanding:
Basic		6,244,088		6,244,051		6,245,099		6,246,571		6,245,057
Diluted		6,244,088		6,244,051		6,245,099		6,246,571		6,245,057