Consolidated Statements of Income (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
NET SALES	$ 18,628,362	$ 19,355,937	$ 58,823,494	$ 59,918,229
COST OF SALES	6,983,491	7,523,240	21,630,087	22,688,223
Gross profit	11,644,871	11,832,697	37,193,407	37,230,006
OPERATING EXPENSES	10,104,812	9,972,946	30,451,667	30,647,532
INCOME FROM OPERATIONS	1,540,059	1,859,751	6,741,740	6,582,474
OTHER INCOME (EXPENSE):
Interest expense	(43,493)	(228,235)	(108,949)	(307,160)
Other, net	3,570	38,320	26,965	68,070
Total other income (expense)	(39,923)	(189,915)	(81,984)	(239,090)
INCOME BEFORE INCOME TAXES	1,500,136	1,669,836	6,659,756	6,343,384
PROVISION FOR INCOME TAXES	499,786	558,492	2,317,494	2,279,737
NET INCOME	$ 1,000,350	$ 1,111,344	$ 4,342,262	$ 4,063,647
NET INCOME PER COMMON SHARE:
Basic (in dollars per share)	$ 0.11	$ 0.11	$ 0.46	$ 0.40
Diluted (in dollars per share)	$ 0.11	$ 0.11	$ 0.46	$ 0.40
Weighted Average Number of Shares Outstanding:
Basic (in shares)	9,188,483	10,175,650	9,341,364	10,199,841
Diluted (in shares)	9,206,382	10,199,092	9,359,405	10,226,877