CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
NET SALES	$ 269,302,023	$ 286,242,169	$ 244,870,731
COST OF GOODS SOLD	180,410,184	189,881,444	161,328,280
GROSS MARGIN	88,891,839	96,360,725	83,542,451
OPERATING EXPENSES
Selling, general and administrative expenses	78,402,079	80,597,934	71,351,688
Acquisition related expenses			1,172,047
Total operating expenses	78,402,079	80,597,934	72,523,735
INCOME FROM OPERATIONS	10,489,760	15,762,791	11,018,716
OTHER INCOME AND (EXPENSES):
Interest expense	(696,827)	(943,154)	(688,502)
Gain on bargain purchase			601,975
Other - net	(105,433)	(78,455)	(116,665)
Total other - net	(802,260)	(1,021,609)	(203,192)
INCOME BEFORE INCOME TAXES	9,687,500	14,741,182	10,815,524
INCOME TAX EXPENSE	3,084,343	4,895,884	3,442,768
COMPREHENSIVE INCOME	$ 6,603,157	$ 9,845,298	$ 7,372,756
NET INCOME PER SHARE
Basic (in Dollars per share)	$ 0.87	$ 1.30	$ 0.98
Diluted (in Dollars per share)	$ 0.87	$ 1.30	$ 0.98
WEIGHTED AVERAGE NUMBER OF COMMON SHARES OUTSTANDING
Basic (in Shares)	7,563,205	7,544,936	7,517,364
Diluted (in Shares)	7,574,172	7,547,781	7,517,364