CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Income Statement [Abstract]
NET SALES	$ 38,962	$ 40,532
COST OF PRODUCTS SOLD	28,596	30,147
Gross profit	10,366	10,385
COSTS AND EXPENSES:
General and administrative expenses	7,206	5,448
Selling and distribution expenses	4,482	4,023
Amortization of purchased intangible assets	984	999
Total costs and expenses	12,672	10,470
OPERATING LOSS	(2,306)	(85)
OTHER INCOME (EXPENSE):
Other income, net	421	32
Interest expense	(506)	(164)
Interest income	1	1
LOSS BEFORE INCOME TAXES	(2,390)	(216)
INCOME TAX PROVISION	630	197
NET LOSS	$ (3,020)	$ (413)
LOSS PER SHARE
Basic (in dollars per share)	$ (0.21)	$ (0.03)
Diluted (in dollars per share)	$ (0.21)	$ (0.03)
WEIGHTED AVERAGE NUMBER OF SHARES OUTSTANDING:
Basic (in shares)	14,270,365	14,129,831
Diluted (in shares)	14,270,365	14,129,831
DIVIDENDS DECLARED PER COMMON SHARE (in dollars per share)	$ 0.02	$ 0.02