Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Condensed Consolidated Statements of Operations [Abstract]
NET SALES	$ 77,785	$ 67,179	$ 189,691	$ 195,067
COST OF GOODS SOLD	47,952	42,165	121,077	125,633
GROSS MARGIN	29,833	25,014	68,614	69,434
OPERATING EXPENSES	20,175	18,027	54,344	54,004
INCOME FROM OPERATIONS	9,658	6,987	14,270	15,430
OTHER (EXPENSES) INCOME	(55)	43	(112)	160
INCOME BEFORE INCOME TAXES	9,603	7,030	14,158	15,590
INCOME TAX EXPENSE	1,992	1,414	2,917	3,212
NET INCOME	$ 7,611	$ 5,616	$ 11,241	$ 12,378
INCOME PER SHARE
Basic (in Dollars per share)	$ 1.04	$ 0.76	$ 1.54	$ 1.67
Diluted (in Dollars per share)	$ 1.04	$ 0.75	$ 1.53	$ 1.66
WEIGHTED AVERAGE NUMBER OF COMMON SHARES OUTSTANDING
Basic (in Shares)	7,306	7,400	7,323	7,392
Diluted (in Shares)	7,336	7,455	7,352	7,443